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Medical Records Chronology

QME chronology sample: cumulative trauma to both wrists

By Ahmed Jemaa, Co-Founder and CEO of Medrecords AI. Updated .

Answer in brief: a California QME chronology needs 3 things a general chronology does not: a column showing who excerpted each record and that the evaluator checked it, tags for factors the evaluator may weigh on apportionment, and a records-reviewed list that ends in a page count. This sample shows all 3 on a 486-page synthetic file, no real patient.

Limits: Every sample here is synthetic: no real patient, invented names and invented page numbers. Rules quoted for QME and Social Security work come from the cited regulation, read 2026-11-12; they are not legal advice, and facts about other sample libraries come from each publisher's page on that date.

The synthetic file

ApplicantPatient C, 47, grocery checker for 11 years. Invented.
ClaimCumulative trauma to both wrists and hands, claimed period 2021-04-01 to 2023-04-10
EvaluationPanel QME, initial evaluation billed under ML201, orthopedic surgery
File486 pages in 13 groups from 10 sources, served by both parties. 41 pages are second copies of the treating physician's reports, served by the other side.
Issues listedInjury arising out of employment, permanent and stationary status, impairment, apportionment, future medical care

The sample QME chronology

13 rows. "Excerpt" shows who drafted the row and when the evaluator checked it against the page. "Factor" tags facts the evaluator may weigh on apportionment; it is a pointer, not a finding.

DateSourceTypeWhat the record saysPageExcerptFactorNote
2019-08-12A. Iqbal, MD, Valley Community ClinicInternal medicine noteHemoglobin A1c 7.4. "New diagnosis type 2 diabetes." Metformin started.12-14Staff; QME checked 2024-09-20Other factor to weighPrior A1
2020-03-03A. Iqbal, MD, Valley Community ClinicInternal medicine noteTSH 8.9. Hypothyroidism. Levothyroxine started.15-16Staff; QME checked 2024-09-20Other factor to weighPrior A1
2022-11-07A. Iqbal, MD, Valley Community ClinicInternal medicine note"Numbness both hands at night x 2 months. Works as cashier." Wrist splints advised.21-22QMEOnsetFirst mention A2
2023-04-10ApplicantDWC-1 claim formBoth wrists and hands, "repetitive scanning and bagging." Period stated as above.2-3Staff; QME checked 2024-09-20Work exposureNon-medical A3
2023-04-19R. Castaneda, MD, occupational medicine (treating)Doctor's First ReportScans about 8 hours a shift. Tinel and Phalen positive both wrists. Diagnosis bilateral carpal tunnel syndrome. Modified duty: no repetitive gripping over 30 minutes an hour.30-35QMEWork exposure
2023-05-22P. Huang, MDEMG and nerve conduction"Moderate median neuropathy at the wrist on the right, mild on the left. No cervical radiculopathy."48-51QMEVerbatim
2023-06-14Utilization reviewUR decisionRight carpal tunnel release: certified.60-61Staff; QME checked 2024-09-20A4
2023-07-25J. Ortega, MD, hand surgeryOperative reportRight open carpal tunnel release. "Median nerve flattened with hourglass narrowing."72-74QMEVerbatim
2023-08-01 to 2023-10-10Westside Hand TherapyTherapy series, 12 visitsRight grip 14 kg to 23 kg. Left unchanged at 19 kg.80-118Staff; QME checked 2024-09-20Series
2023-10-16R. Castaneda, MDPR-2Right improved. Left night numbness persists. Full duty from 2023-10-23.120-122QMECopy also at 161-163 A5
2024-02-05R. Castaneda, MDPR-2Left symptoms worse, "drops items." Requests left carpal tunnel release.124-127QME
2024-02-20Utilization reviewUR decisionLeft carpal tunnel release: not certified, "conservative care not documented for the left side since 10/2023."62-63Staff; QME checked 2024-09-20A4
2024-06-03R. Castaneda, MDPermanent and stationary reportDeclares permanent and stationary. Rates whole person impairment "per AMA Guides, 5th Edition." Future care: left release if symptoms progress. No apportionment stated.140-145QMEP&S, no apportionmentA6
Timeline of the synthetic QME file: diabetes 2019 and hypothyroidism 2020 before the claimed period, the claimed cumulative trauma period 2021 to 2023, first symptoms in 2022, right release in 2023 and permanent and stationary in 2024 Claimed period 2021-04-01 to 2023-04-10 2019 diabetes 2020 thyroid 2022-11 numbness 2023-04 claim 2023-07 R release 2024-06 P&S Approximate scale. Synthetic file, no real patient.
Both possible other factors predate the claimed period. The chronology shows the dates; how much they matter is the evaluator's apportionment call.

Annotations: why each row reads the way it does

  1. A1, conditions that may matter for apportionment. Diabetes and hypothyroidism are commonly listed risk factors for carpal tunnel syndrome. Labor Code 4663(c) asks the physician to find what approximate percentage of permanent disability was caused by the work injury and what by other factors. The tag "Other factor to weigh" marks the rows the evaluator will need for that finding. It does not say the factor contributed.
  2. A2, the first mention, quoted. The earliest note of symptoms, with the patient's own words about the job, matters for when the injury began. It is quoted and its page is exact.
  3. A3, non-medical records get rows when they set dates. The claim form fixes the claimed period that every other row is read against. It is marked non-medical so nobody mistakes it for a clinical history.
  4. A4, utilization review rows. Certification and denial decisions explain why the left side was not operated on. Without them, the file reads as if the treating doctor dropped the left wrist.
  5. A5, second copies are logged, not repeated. The other party served copies of the treating reports at pages 161-201. The row cites the first copy and notes the second, so either party's page numbers lead to the same text.
  6. A6, quote what the treating report leaves open. "No apportionment stated" is a fact about the record, written as one. It tells the evaluator the issue is open in the file.

Who excerpts the records: the Excerpt column

California Labor Code 4628(a) says that no one other than the physician who signs a medical-legal report may take part in its nonclerical preparation, including "reviewing and summarizing prior medical records." Subdivision (c) allows one route: if the initial excerpting of prior records is not done by the physician, "the physician shall review the excerpts and the entire outline." The statute text was read from the California Legislative Information site on 2026-11-12 (Labor Code 4628).

The Excerpt column turns that into something you can see. Rows drafted by staff say so, with the date the evaluator checked them against the source. Rows the evaluator wrote say "QME". A column like this costs little and answers the question of who did what if it ever comes up. Labor Code 4628(b) also requires the report to disclose the name and qualifications of each person who performed services in connection with it, so the column and the report should agree.

The records-reviewed list and the page count

Under the medical-legal fee schedule, 8 CCR 9795, the ML201 fee, which covers medical-legal evaluations that are not follow-up or supplemental, "includes review of 200 pages of records", pages beyond that are paid at $3.00 per page, and the physician must include "a verification under penalty of perjury of the total number of pages of records reviewed." Read from the DWC regulation text on 2026-11-12.

SourcePagesCount
Claim documents (DWC-1, application, panel request)1-1111
Valley Community Clinic, internal medicine, 2019 to 202312-2918
R. Castaneda, MD, first report and early PR-2 reports30-4718
P. Huang, MD, electrodiagnostic study48-5912
Utilization review decisions60-7112
J. Ortega, MD, hand surgery72-798
Westside Hand Therapy80-11940
R. Castaneda, MD, later PR-2 and P&S reports120-16041
Second copies of 120-160, served by the other party161-20141
Pharmacy records202-25150
Employer job description and personnel file252-27120
Applicant deposition transcript272-389118
Billing records390-48697
Total received1-486486

The sample shows both numbers: 486 pages received, of which 41 are second copies. How second copies count toward the verified total is a question for the fee schedule, the parties and, if disputed, the judge. A sample cannot settle it. What the chronology can do is make both numbers easy to state.

Common misses in QME chronologies

Questions about QME chronology samples

Can staff prepare the QME chronology?

Labor Code 4628(c) allows staff to do the initial excerpting only if the physician then reviews the excerpts and the entire outline. Check the current statute and DWC guidance before relying on this sample.

Does the chronology need to show the page count?

The ML201 code asks the physician to verify the total pages reviewed in the report. A records list that ends in a total makes that number easy to state and check.