F43.20
ICD-10BillableAdjustment disorder, unspecified
Official ICD-10-CM descriptor (FY2026)
Adjustment disorder, unspecified
F43.20 is valid for submission on a claim — CMS flags it as a billable, specific code.
Related codes in F432
- F43.21Adjustment disorder with depressed mood
- F43.22Adjustment disorder with anxiety
- F43.23Adjustment disorder with mixed anxiety and depressed mood
- F43.24Adjustment disorder with disturbance of conduct
- F43.25Adjustment disorder w mixed disturb of emotions and conduct
- F43.29Adjustment disorder with other symptoms
Where this code sits
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.