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Medical Chronology Examples and Samples for PI Attorneys (2026)
Most attorneys know what a medical chronology is.
Fewer have seen a strong one built for their specific case type.
A chronology that works for a rear-end collision looks different from one built for a workplace crush injury or a surgical error claim.
The structure stays the same, but the entries and details that matter shift based on the injuries, the liable parties, and the legal theory.
This guide provides four complete medical chronology samples. Each is built for a different personal injury scenario so you can see exactly what a court-ready chronology looks like in practice.
What Makes a Medical Chronology Useful in PI Cases
A medical chronology earns its value when it does three things at once: it proves the timeline of injury, it connects treatment to causation, and it highlights gaps that opposing counsel will target.
Without all three, you have a list of dates. With all three, you have a litigation tool.
PI cases generate records from 4 to 12 providers on average. A chronology pulls these fragmented records into a single, date-ordered timeline tied to source pages.
The difference between a chronology that wins at mediation and one that gets torn apart at deposition comes down to specificity.
Vague entries like “patient seen for follow-up” do not help.
Entries that state “Dr. Martinez noted L4-L5 radiculopathy, ordered epidural injection, documented 6/10 pain” give your case team something to work with.
Elements That Separate Strong Chronologies from Weak Ones
- Source-linked entries tied to Bates numbers or page references
- Provider credentials listed by name and specialty, not just facility
- Objective findings such as imaging results, lab values, and ROM measurements
- Treatment decisions including medications, referrals, and procedures ordered
- Functional status notes documenting how injuries affect daily activities
- Gaps flagged where expected follow-up visits are missing
Weak chronologies omit page references, lump multiple providers into one entry, or skip diagnostic details.
These shortcuts save time during creation but cost hours during discovery and trial prep.
How Attorneys and Paralegals Use Chronologies at Each Case Stage
Pre-litigation and demand preparation
Your paralegal uses the chronology to draft the demand package. Every treatment date, every diagnosis, and every dollar spent on care should trace back to a chronology entry.
Firms that build chronologies early report stronger initial demand positions because the medical narrative is clear before the first letter goes out.
Discovery and depositions
Defense counsel will probe gaps in treatment.
If your client waited 3 weeks between the ER visit and the first orthopedic follow-up, you need to know before opposing counsel finds it.
Mediation and trial
At mediation, chronologies function as exhibit support. Mediators and arbitrators want to see the treatment arc, not read 800 pages. At trial, chronology entries become the backbone of your medical expert’s testimony.
Auto Accident Medical Chronology Example
Rear-end collisions with soft tissue injuries account for the highest volume of PI cases in most jurisdictions. This sample covers a typical scenario with cervical and lumbar injuries, multiple providers, and a 7-month treatment window.
Patient Background and Injuries
Case type: Motor vehicle accident, rear-end collision at approximately 35 mph
Claimant: 42-year-old female, office worker, no prior spinal complaints
Injuries: Cervical strain, lumbar disc herniation at L4-L5, left shoulder contusion
Providers involved: ER, orthopedic surgeon, physical therapist, pain management, radiologist
Complete Sample Chronology Table
| Date | Provider | Specialty | Event/Finding | Treatment/Order | Source Page |
|---|---|---|---|---|---|
| 03/12/2025 | Memorial Regional ER | Emergency Medicine | MVA rear-end collision. C-spine tenderness, limited ROM. GCS 15. | Cervical collar applied. X-ray cervical and lumbar spine ordered. Discharged with Flexeril 10mg, Ibuprofen 800mg. | pp. 1-8 |
| 03/12/2025 | Dr. R. Chen | Radiology | Cervical X-ray: loss of lordosis, no fracture. Lumbar X-ray: mild disc space narrowing L4-L5. | MRI recommended if symptoms persist beyond 2 weeks. | pp. 9-12 |
| 03/26/2025 | Dr. A. Martinez | Orthopedic Surgery | First orthopedic evaluation. Cervical pain 7/10, lumbar pain 6/10. Positive straight leg raise on left. | Ordered lumbar MRI. Prescribed Meloxicam 15mg daily. Referred to physical therapy 3x/week. | pp. 13-18 |
| 04/02/2025 | Regional Imaging Center | Radiology | Lumbar MRI: broad-based disc herniation at L4-L5 with mild left foraminal narrowing. No cord compression. | Results sent to Dr. Martinez. | pp. 19-22 |
| 04/07/2025 | Dr. A. Martinez | Orthopedic Surgery | MRI review. Confirmed L4-L5 herniation. Discussed conservative treatment vs. injection options. | Continued physical therapy. Added Gabapentin 300mg nightly for radiculopathy. | pp. 23-26 |
| 04/09/2025 - 06/18/2025 | Peak Performance PT | Physical Therapy | 22 sessions over 10 weeks. Initial ROM cervical flexion 30 degrees (normal 50). Progress to 42 degrees by session 18. Lumbar extension limited throughout. | Therapeutic exercises, manual therapy, modalities. Functional progress documented each visit. | pp. 27-72 |
| 06/25/2025 | Dr. A. Martinez | Orthopedic Surgery | Re-evaluation. Cervical symptoms improved 40%. Lumbar pain persistent at 5/10. Left leg numbness continues. | Referred to pain management for epidural steroid injection evaluation. | pp. 73-76 |
| 07/10/2025 | Dr. K. Patel | Pain Management | Evaluation for lumbar epidural. Reviewed MRI findings. VAS pain score 6/10. Positive femoral nerve stretch test. | Scheduled L4-L5 transforaminal epidural steroid injection. | pp. 77-80 |
| 07/22/2025 | Dr. K. Patel | Pain Management | L4-L5 left transforaminal epidural steroid injection performed under fluoroscopic guidance. No complications. | Follow-up in 2 weeks. Continue home exercises. | pp. 81-85 |
| 08/05/2025 | Dr. K. Patel | Pain Management | Post-injection follow-up. Reports 50% pain reduction. VAS 3/10. Left leg numbness resolved. | Recommended second injection if symptoms return. Continued Gabapentin. | pp. 86-88 |
| 09/15/2025 | Dr. A. Martinez | Orthopedic Surgery | Final evaluation. Cervical ROM near baseline. Lumbar pain 2/10 at rest, 4/10 with prolonged sitting. MMI determination pending. | Released to full duty with ergonomic accommodations. Future care: possible repeat injection annually. | pp. 89-94 |
What This Chronology Shows an Attorney
This sample demonstrates several things a PI attorney needs.
The 14-day gap between the ER visit and the orthopedic consult falls within the window defense accepts as reasonable.
The MRI confirms objective pathology, moving this case beyond a subjective pain complaint.
The PT notes document measurable ROM improvement, supporting both treatment necessity and remaining impairment.
Slip-and-Fall Injury Chronology Example
Premises liability cases require chronologies that document the mechanism of injury and any pre-existing conditions. Comparative fault and prior injury defenses are common in these claims.
Case Overview and Injury Profile
Case type: Slip-and-fall on wet floor in grocery store
Claimant: 58-year-old male, retired construction worker, prior right knee arthroscopy (2019)
Injuries: Right knee meniscal tear (medial), right wrist distal radius fracture
Providers involved: Urgent care, orthopedic surgeon (knee), orthopedic surgeon (hand/wrist), PT, radiologist
Sample Chronology Table
| Date | Provider | Specialty | Event/Finding | Treatment/Order | Source Page |
|---|---|---|---|---|---|
| 05/04/2025 | CareFirst Urgent Care | Urgent Care | Slip-and-fall on wet floor at ShopMart, Store #412. Right knee swelling, unable to bear weight. Right wrist deformity. | Right wrist X-ray: distal radius fracture. Knee X-ray: no fracture, joint effusion noted. Splint applied to wrist. Knee immobilizer. Referred to orthopedics. | pp. 1-9 |
| 05/07/2025 | Dr. L. Washington | Orthopedic Surgery (Hand) | Evaluation of right distal radius fracture. Non-displaced. Good alignment on repeat films. | Short arm cast applied. Follow-up in 3 weeks for repeat X-ray. No surgical intervention needed. | pp. 10-14 |
| 05/08/2025 | Dr. S. Nguyen | Orthopedic Surgery (Sports Medicine) | Right knee evaluation. Positive McMurray test. Joint line tenderness medially. Discussed prior 2019 arthroscopy for lateral meniscal tear (separate compartment). | Ordered right knee MRI. Prescribed Naproxen 500mg BID. | pp. 15-20 |
| 05/14/2025 | Diagnostic Imaging Associates | Radiology | Right knee MRI: new medial meniscal tear, posterior horn. Lateral compartment shows prior surgical changes consistent with 2019 arthroscopy. No new lateral pathology. | Results forwarded to Dr. Nguyen. | pp. 21-24 |
| 05/20/2025 | Dr. S. Nguyen | Orthopedic Surgery | MRI review. Confirmed new medial meniscal tear distinct from prior lateral injury. Discussed surgical vs. conservative management. | Patient elected to proceed with arthroscopic partial medial meniscectomy. Pre-op labs ordered. | pp. 25-29 |
| 05/28/2025 | Dr. L. Washington | Orthopedic Surgery (Hand) | Cast removal. Repeat X-ray shows good fracture healing. Mild stiffness in wrist. | Transitioned to removable splint. Began wrist ROM exercises. Follow-up in 4 weeks. | pp. 30-33 |
| 06/10/2025 | Dr. S. Nguyen | Orthopedic Surgery | Right knee arthroscopic partial medial meniscectomy performed. Operative findings: complex tear, posterior horn, medial meniscus. Lateral compartment unchanged from prior surgery. | Post-op: weight bearing as tolerated with crutches. Physical therapy to begin at 2 weeks post-op. | pp. 34-42 |
| 06/24/2025 - 09/02/2025 | Valley PT & Rehab | Physical Therapy | 20 sessions. Initial knee flexion 90 degrees, progressed to 130 degrees. Wrist grip strength 45% of contralateral at intake, 82% at discharge. | Progressive strengthening, ROM exercises, gait training. Functional outcome scores documented. | pp. 43-82 |
| 09/10/2025 | Dr. S. Nguyen | Orthopedic Surgery | Post-operative 3-month follow-up. Knee ROM 0-135 degrees. Mild crepitus. No instability. | Released to full activities. Future care recommendation: possible viscosupplementation if symptoms recur. | pp. 83-86 |
| 09/15/2025 | Dr. L. Washington | Orthopedic Surgery (Hand) | Final wrist evaluation. Full ROM restored. Grip strength 90% of contralateral. Mild weather-related aching reported. | Discharged from care. No further treatment expected. | pp. 87-89 |
Key Takeaways for Litigation
The critical detail is the MRI finding on pages 21-24. It distinguishes the new medial meniscal tear from the prior lateral surgery.
Defense will argue the knee injury is pre-existing.
The chronology entries make clear these are different compartments with different pathology. The 2019 arthroscopy addressed the lateral meniscus. The 2025 fall caused a medial tear.
Having it documented with source pages in your chronology means your expert can testify to exact findings without digging through the full record.
Workers’ Compensation Chronology Example
Workers’ comp chronologies differ from standard PI chronologies. They must track employer notifications, return-to-work status, and impairment ratings alongside standard treatment data.
Missing any of these elements can delay benefits or trigger denials.
Claimant Background and Workplace Injury
Case type: Workers’ compensation, construction site fall from scaffolding
Claimant: 34-year-old male, commercial framing carpenter, 8 years with employer
Injuries: Left calcaneus fracture, bilateral wrist sprains, mild TBI (concussion)
Providers involved: ER, trauma surgeon, neurologist, orthopedic foot/ankle, OT, IME physician
Sample Chronology Table
| Date | Provider | Specialty | Event/Finding | Treatment/Order | Source Page |
|---|---|---|---|---|---|
| 07/08/2025 | County General ER | Emergency/Trauma | Fall from scaffolding, approximately 12 feet. Left heel pain, bilateral wrist pain, brief LOC reported by coworkers. GCS 15 on arrival. CT head: no bleed. | Left calcaneus X-ray: comminuted fracture. Bilateral wrist X-rays: no fractures, soft tissue swelling. Concussion protocol initiated. Non-weight bearing left foot. | pp. 1-14 |
| 07/08/2025 | Employer Incident Report | Administrative | Employer notified same day. Incident report filed by site supervisor J. Ramirez. OSHA recordable. | Workers’ comp claim opened, Claim #WC-2025-08847. | pp. 15-16 |
| 07/11/2025 | Dr. M. Torres | Orthopedic Foot/Ankle | Calcaneus fracture evaluation. CT scan: Sanders Type II comminuted calcaneus fracture. Bohler angle 12 degrees (normal 20-40). | ORIF surgery recommended. Scheduled for 07/18/2025. Splint applied. Strict NWB. | pp. 17-22 |
| 07/14/2025 | Dr. E. Kim | Neurology | Concussion follow-up. Headaches 4/10, mild dizziness, difficulty concentrating. ImPACT testing below baseline. | Return in 4 weeks. No contact sports or heavy labor. Cognitive rest recommended. | pp. 23-27 |
| 07/18/2025 | Dr. M. Torres | Orthopedic Foot/Ankle | ORIF left calcaneus performed. Hardware: lateral plate with 6 screws. Intraoperative Bohler angle restored to 28 degrees. No complications. | Post-op: NWB 8 weeks. Splint to CAM boot at 2 weeks. Pain management with Norco 5mg. | pp. 28-38 |
| 08/01/2025 | Dr. M. Torres | Orthopedic Foot/Ankle | 2-week post-op. Incision healing well. Sutures removed. Transitioned to CAM boot. | Continue NWB. Begin ankle ROM exercises out of boot. | pp. 39-42 |
| 08/11/2025 | Dr. E. Kim | Neurology | Concussion follow-up. Headaches resolved. Concentration improved. ImPACT testing returned to baseline. | Cleared for cognitive work. Light duty office work approved. No heights or heavy machinery. | pp. 43-46 |
| 09/12/2025 | Dr. M. Torres | Orthopedic Foot/Ankle | 8-week post-op. X-rays show fracture healing. Bohler angle maintained at 26 degrees. | Begin partial weight bearing 25% in boot. Referred to occupational therapy for return-to-work conditioning. | pp. 47-51 |
| 09/18/2025 - 11/20/2025 | WorkReady OT | Occupational Therapy | 18 sessions. Work conditioning program. Progressive weight bearing, ladder climbing simulation, balance training. FCE administered: can lift 50 lbs floor to waist, limited squatting and kneeling. | Documented work capacity progression. FCE results forwarded to treating physician and claims adjuster. | pp. 52-78 |
| 12/01/2025 | Dr. M. Torres | Orthopedic Foot/Ankle | MMI evaluation. Left heel pain 3/10 with prolonged standing. Hardware palpable laterally. Full weight bearing achieved. | Permanent restrictions: no work above 6 feet, limit standing to 4 hours continuous, avoid uneven terrain. AMA impairment rating: 8% lower extremity. | pp. 79-84 |
| 01/15/2026 | Dr. J. Hoffman | IME Physician (Orthopedic) | Independent medical examination. Agreed with Sanders Type II classification. Agreed with surgical approach. Disputed 8% rating, assessed 5% lower extremity impairment. | IME report submitted to carrier. Disputed restriction on height work. | pp. 85-96 |
This chronology shows why tracking employer notifications (page 15-16) and work status changes matters.
The treating physician rated 8% impairment. The IME physician rated 5%.
That 3% difference translates directly to dollars in the permanent disability award.
Medical Malpractice Chronology Example
Medical malpractice chronologies must document the standard of care, the deviation, and the resulting harm with precise timestamps. Hours and even minutes matter in these cases.
Patient Background and Alleged Negligence
Case type: Delayed diagnosis of appendicitis leading to perforation and peritonitis
Claimant: 28-year-old female, presented to ER twice in 36 hours before correct diagnosis
Injuries: Perforated appendix, peritonitis, sepsis requiring ICU admission, 4-inch surgical scar
Providers involved: Two ER physicians, general surgeon, infectious disease specialist, radiologist
Sample Chronology Table
| Date/Time | Provider | Specialty | Event/Finding | Treatment/Order | Source Page |
|---|---|---|---|---|---|
| 08/20/2025 14:30 | Riverside Community ER | Emergency Medicine (Dr. B. Allen) | Presented with RLQ pain x 12 hours, nausea, low-grade fever 99.8F. WBC 11,200 (mildly elevated). No rebound tenderness documented. | Diagnosis: gastroenteritis. Zofran 4mg IV, NS bolus 1L. Discharged with instructions to return if worsening. No CT or ultrasound ordered. | pp. 1-7 |
| 08/21/2025 22:15 | Riverside Community ER | Emergency Medicine (Dr. P. Russo) | Return visit. RLQ pain now 9/10. Fever 101.4F. WBC 18,600. Rebound tenderness present. Guarding noted. Tachycardic HR 112. | CT abdomen/pelvis ordered STAT. IV antibiotics started: Zosyn 3.375g. Surgical consult requested. | pp. 8-15 |
| 08/21/2025 23:45 | Dr. H. Yamamoto | Radiology | CT findings: perforated appendix with periappendiceal abscess 3.2 cm. Free fluid in pelvis. Findings consistent with peritonitis. | Results called to ER physician and surgeon. | pp. 16-18 |
| 08/22/2025 01:30 | Dr. C. Franklin | General Surgery | Emergent surgical consult. Examined patient. Peritoneal signs confirmed. Discussed open appendectomy vs. laparoscopic approach. Given perforation, elected open approach. | Patient consented. OR notified. NPO status confirmed. | pp. 19-22 |
| 08/22/2025 03:15 | Dr. C. Franklin | General Surgery | Open appendectomy performed. Findings: gangrenous perforated appendix, 200cc purulent fluid in peritoneal cavity. Peritoneal lavage performed. Jackson-Pratt drain placed. | Transferred to ICU post-op. Broad-spectrum antibiotics: Meropenem 1g q8h. | pp. 23-30 |
| 08/22/2025 - 08/25/2025 | ICU Team | Critical Care | ICU stay 3 days. Sepsis protocol initiated. Peak temp 103.2F on post-op day 1. Vasopressors required for 18 hours. Lactate peaked at 4.1, trended down. | Blood cultures positive for E. coli. Antibiotics adjusted per sensitivity. Vasopressors weaned POD 2. | pp. 31-48 |
| 08/25/2025 | Dr. R. Singh | Infectious Disease | ID consult. Reviewed cultures. Recommended IV antibiotic course of 14 days total. Abscess cavity resolving on repeat imaging. | Transition to Ertapenem 1g daily for remaining IV course. | pp. 49-52 |
| 08/28/2025 | Dr. C. Franklin | General Surgery | Transferred to floor. JP drain output decreasing. Tolerating diet. Incision healing without signs of wound infection. | Plan for discharge with home IV antibiotics via PICC line. | pp. 53-56 |
| 09/01/2025 | Discharge Planning | Hospital | Discharged after 10-day hospitalization. PICC line placed for outpatient IV antibiotics. Home health nursing arranged. | Follow-up with Dr. Franklin in 2 weeks. Complete IV antibiotics through 09/05/2025. | pp. 57-60 |
| 09/15/2025 | Dr. C. Franklin | General Surgery | Post-op follow-up. Incision healed. PICC line removed. No signs of recurrent infection. CT abdomen: resolved abscess. 4-inch midline scar. | Discharged from surgical care. No further follow-up needed barring new symptoms. | pp. 61-64 |
The pivotal entry is the first ER visit on 08/20/2025.
Dr. Allen documented RLQ pain and mildly elevated WBC but ordered no imaging.
By the time the patient returned 32 hours later, the appendix had perforated.
An expert reviewing this chronology can see exactly when the alleged deviation occurred. The source page references on pages 1-7 let them verify every detail of that initial visit.
Anatomy of a Defensible Chronology Entry
Every entry in a defensible chronology answers five questions. Miss one and the entry loses its evidentiary value.
Who treated the patient? List the provider by name and specialty. “Dr. Martinez, Orthopedic Surgery” is useful. “Doctor” is not.
When did it happen? Date at minimum. Time of day for hospital and emergency cases. This matters for causation arguments and standard-of-care timelines.
What was found? Document objective findings: imaging results, lab values, physical exam findings, vital signs. Subjective complaints belong too, but objective data wins at trial.
What was done? Record the treatment decision: medication prescribed with dose, procedure performed, referral made, test ordered.
Where is the proof? Every entry needs a page reference, Bates number, or document ID. Without this, the chronology is a summary, not a defensible exhibit.
Required Fields and Source-Linking
Your chronology template should include these columns at minimum:
- Date and time for acute care settings
- Provider name and specialty
- Facility name
- Clinical finding or event description
- Treatment, order, or decision made
- Source page or Bates number
Optional fields that strengthen the chronology:
- ICD-10 diagnosis code for disputed diagnoses
- CPT procedure code for billing disputes
- Pain score to track symptom trajectory
- Work status for workers’ comp and lost wage claims
- Causation flag to mark entries directly related to the incident
Common Mistakes in Medical Chronology Samples
Reviewing hundreds of chronologies reveals the same errors again and again. These mistakes create openings for opposing counsel.
Mixing subjective and objective findings without labels.
When an entry says “patient reports improvement” next to “ROM increased 15 degrees,” the reader cannot tell which is perception and which is measured. Label each clearly.
Omitting negative findings.
If the surgeon noted “no signs of malingering” or “effort was consistent,” that belongs in the chronology. Defense experts will look for effort testing.
Inconsistent date formatting.
Mixing MM/DD/YYYY with Month Day, Year across entries creates confusion. Pick one format and use it throughout.
Failing to flag gaps in treatment.
A 6-week gap between physical therapy discharge and the next provider visit raises questions. Your chronology should either include an entry explaining the gap or flag it for the attorney to address.
Copying provider notes verbatim.
A chronology is not a copy-paste of the medical record. It is a distilled extraction of relevant facts.
A 500-word operative report becomes a 2-sentence entry with key findings and complications.
Ignoring records from before the incident.
Pre-existing conditions define the baseline. If your client had a prior lumbar MRI that was normal, that entry belongs in the chronology because it proves the current herniation is new.
How AI Platforms Generate Chronologies from Records
Manual chronology creation takes 8 to 20 hours per case depending on record volume, according to industry benchmarks. AI platforms reduce that to minutes for the initial draft, though human review remains necessary for court-ready output.
The process follows a consistent pattern across platforms.
Records are uploaded as PDFs. OCR converts scanned documents to searchable text.
The AI engine extracts clinical events, organizes them by date, and delivers a structured timeline.
The differences between platforms come down to accuracy, source-linking, human QA layers, and export formats.
InQuery produces source-linked chronologies where every entry maps back to the exact page in the original record. A human QA team reviews each output before delivery, which reduces error rates below 1%.
Other platforms also offer AI-generated chronologies. Supio provides chronologies attorneys review in-house. EvenUp integrates chronology generation with demand letters. CaseFleet offers manual-assist timeline tools.
Filevine includes built-in chronology tools for firms already on that platform. Wisedocs focuses on AI document analysis for carriers and defense firms.
The right choice depends on your case volume and whether you need pure AI speed or AI-plus-human accuracy. For a deeper cost breakdown, see our chronology software costs guide.
How to Choose the Right Platform
Volume matters most. Firms handling fewer than 20 cases per month may not need a dedicated platform. Firms handling 50 or more benefit from automation immediately.
Accuracy requirements vary by case type. A soft tissue settlement case tolerates a small error in the chronology. A med mal trial case does not.
Integration needs depend on your existing stack. If your case management system already connects to a chronology tool, adding another platform creates friction.
For a side-by-side vendor review, Legalyze covers pricing and use cases across seven platforms.
Manual vs AI-Generated Chronology Samples Side by Side
The structural difference between a manually built chronology and an AI-generated one is often invisible in the final product.
The difference shows up in three areas.
Consistency.
Different paralegals use different formatting and terminology. One writes “Pt c/o LBP” while another writes “Patient complained of lower back pain.”
AI platforms enforce a uniform style across every entry.
Completeness.
Human reviewers working through 600 pages will occasionally miss an imaging report buried in nursing notes.
AI extraction catches entries that human fatigue overlooks. According to MOS Medical Record Review, AI-assisted review identified 12-15% more relevant entries than manual-only review.
Speed.
A manual chronology for a case with 400 pages from 6 providers takes a skilled paralegal 10 to 15 hours. The same case processed through an AI platform produces a draft in under 30 minutes. Human QA review adds 1 to 3 hours, but the total time still drops by 70% or more.
Where manual creation still wins is in nuanced clinical interpretation. An experienced legal nurse consultant may catch that a provider’s note implies worsening symptoms even when the objective findings look stable.
The human edge on clinical subtlety remains real in 2026.
For a full comparison of software versus outsourced services, we published a separate guide.
How to Customize These Samples for Your Practice
These sample chronologies provide a starting framework. Your cases will need adjustments based on jurisdiction, case type, and firm workflow.
Add jurisdiction-specific fields. Some states require impairment ratings using the AMA Guides, 5th or 6th Edition. Add a column for impairment data if your jurisdiction mandates it.
Match your case management system. Align your chronology column headers with the fields your system imports. This prevents double data entry.
Adjust detail level by case value. A $50,000 soft tissue case does not need the same depth as a $2 million surgical error claim.
For high-value cases, include every vital sign and lab value.
For lower-value cases, focus on key milestones and diagnostic findings.
Build your own sample library. After completing 10 to 15 chronologies using the templates available, save the best examples as internal references.
New paralegals learn faster from real case examples than from blank templates.
Include a cover page. Pair your chronology with a one-page summary listing the case type, date range, providers, pages reviewed, and known gaps.
This context helps anyone picking up the chronology for the first time.
Standardized chronology processes lead to faster demand turnaround and stronger mediation outcomes.
Frequently Asked Questions
What should a medical chronology sample include for a PI case?
A PI medical chronology should include the date of each clinical event, provider name and specialty, facility, clinical findings, treatment decisions, and a source page reference.
Flag entries related to causation, pre-existing conditions, and gaps in treatment that opposing counsel may target.
How long does it take to create a medical chronology manually?
Manual chronology creation takes 8 to 20 hours per case depending on page count and provider count.
A straightforward auto accident with 200 pages from 3 providers might take 8 hours. A complex med mal case with 1,500 pages can exceed 20 hours.
AI platforms like InQuery reduce that timeline to 1 to 3 hours including human QA review.
Can I use a medical chronology sample as a template for my own cases?
Yes. The samples in this guide are designed as starting frameworks.
Copy the column structure and adapt the detail level to your case type and jurisdiction. Most firms add fields for ICD-10 codes, work status, or impairment ratings.
You can also download free chronology templates in Excel format.
How do AI-generated chronology samples compare to manually built ones?
The final output should be structurally identical. Both formats use the same date-ordered table structure with provider details, clinical findings, and source references.
The difference is in speed and consistency. AI platforms produce a first draft in minutes and enforce uniform formatting. The tradeoff is that AI may miss nuanced clinical interpretations.
What is the difference between a medical chronology and a medical summary?
A medical chronology is a structured, date-ordered table of clinical events. Each entry is a discrete fact tied to a source page.
A medical summary is a narrative document that tells the story in paragraph form.
Chronologies are used for quick reference and gap identification. Summaries are used for demand letters and expert reports. Most firms use both.
If you want to see how InQuery’s source-linked chronologies and human QA process can save your firm 10 or more hours per case, start a free evaluation at inquery.ai/get-started.