F43.81
ICD-10BillableProlonged grief disorder
Official ICD-10-CM descriptor (FY2026)
Prolonged grief disorder
F43.81 is valid for submission on a claim — CMS flags it as a billable, specific code.
Inclusion terms
- Complicated grief
- Complicated grief disorder
- Persistent complex bereavement disorder
Related codes in F438
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.