All ICD10 Codes

F43.1

Non-Billable
ChapterF01–F99
Ranksubcategory
Official Description

Post-traumatic stress disorder (PTSD)

Use a more specific code (3 billable)
F43.10Post-traumatic stress disorder, unspecifiedF43.11Post-traumatic stress disorder, acuteF43.12Post-traumatic stress disorder, chronic
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 5: Mental, Behavioral and Neurodevelopmental Disorders (F01-F99).

Instructional Notes

Includes
  • Traumatic neurosis
General instructions are available for the parent sections:
View CH5 Notes

Clinical Hierarchy

BillableHas subcodes
CH5Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
F40-F48Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)
F43Reaction to severe stress, and adjustment disorders
F43.1Post-traumatic stress disorder (PTSD)Not billable
F43.10Post-traumatic stress disorder, unspecifiedBillable
F43.11Post-traumatic stress disorder, acuteBillable
F43.12Post-traumatic stress disorder, chronicBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to F43.1:

chapterCH5
Mental, Behavioral and Neurodevelopmental disorders (F01-F99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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