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IMEPro
F43.12 Psychiatric
Updated March 2026

Post-traumatic stress disorder, chronic

ICD-10 Code: F43.12 · Body Part: Head/Brain (TBI)

QME Evaluation Process

Psychiatric interview, CAPS-5 or PCL-5, functional assessment including occupational impact. Chapter 14 psychiatric impairment. Higher ratings for treatment-resistant chronic PTSD.

Typical Impairment Rating

20-50% WPI for chronic PTSD

AMA Guides Edition

5th Edition

Common Treatments

+ Cognitive processing therapy
+ EMDR
+ SSRI/SNRI medication
+ Group therapy
+ Ketamine-assisted therapy

Related Conditions

Body Part Guide

Head/Brain (TBI) Evaluation Guide

Impairment rating methods, common conditions, and QME evaluation protocols

View Guide →

QME Specialties for Post-traumatic stress disorder, chronic

Find a QME Specialist

Browse QME-certified physicians who evaluate post-traumatic stress disorder, chronic and related head/brain (tbi) conditions in California.

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Frequently Asked Questions

What is Post-traumatic stress disorder, chronic (F43.12)?

Post-traumatic stress disorder, chronic is an ICD-10 diagnosis code (F43.12) classified under Psychiatric conditions. It affects the Head/Brain (TBI) and is commonly encountered in California workers' compensation claims. QME physicians evaluate this condition using AMA Guides 5th Edition protocols.

How is F43.12 rated for impairment?

The typical whole person impairment (WPI) range for Post-traumatic stress disorder, chronic is 20-50% WPI for chronic PTSD. The exact rating depends on clinical findings, imaging, and the evaluation method (DRE or ROM) chosen by the QME physician per AMA Guides 5th Edition.

What is the QME evaluation process for F43.12?

Psychiatric interview, CAPS-5 or PCL-5, functional assessment including occupational impact. Chapter 14 psychiatric impairment. Higher ratings for treatment-resistant chronic PTSD.

What treatments are common for Post-traumatic stress disorder, chronic?

Common treatments for Post-traumatic stress disorder, chronic include Cognitive processing therapy, EMDR, SSRI/SNRI medication, Group therapy, Ketamine-assisted therapy. Treatment appropriateness and outcomes are considered during the QME evaluation when determining permanent and stationary status and apportionment.