ICD-10-CM
ICD-10 code for Battle exhaustion: F43.0
The ICD-10-CM index points "Battle exhaustion" to F43.0, Acute stress reaction. F43.0 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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More specific codes in F43
A header groups codes and is not billed. A billable code is one you can report.
- F43Reaction to severe stress, and adjustment disordersHeader
- F43.0Acute stress reactionBillable
- F43.1Post-traumatic stress disorder (PTSD)Header
- F43.10Post-traumatic stress disorder, unspecifiedBillable
- F43.11Post-traumatic stress disorder, acuteBillable
- F43.12Post-traumatic stress disorder, chronicBillable
- F43.2Adjustment disordersHeader
- F43.20Adjustment disorder, unspecifiedBillable
- F43.21Adjustment disorder with depressed moodBillable
- F43.22Adjustment disorder with anxietyBillable
- F43.23Adjustment disorder with mixed anxiety and depressed moodBillable
- F43.24Adjustment disorder with disturbance of conductBillable
- F43.25Adjustment disorder with mixed disturbance of emotions and conductBillable
- F43.29Adjustment disorder with other symptomsBillable
- F43.8Other reactions to severe stressHeader
- F43.81Prolonged grief disorderBillable
- F43.89Other reactions to severe stressBillable
- F43.9Reaction to severe stress, unspecifiedBillable
Related conditions
Related pages
- F43.0 code detailsNotes, nearby codes, CMS-HCC group
- Category F43Every code under it
- Chapter 5Mental, behavioral and neurodevelopmental disorders
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Battle exhaustion?
The ICD-10-CM index points "Battle exhaustion" to F43.0, Acute stress reaction. F43.0 is a billable code.
Is F43.0 billable?
Yes. F43.0 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What chapter is F43.0 in?
Chapter 5. Mental, behavioral and neurodevelopmental disorders.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.