Coding and coverage · ICD-10-CM

F41

F41.1 Generalized anxiety disorder

BillableNo payment HCCChapter 5

Instructional notes

Chapter 5

Excludes2Not included here: the patient may have both; report both when both are present.
  • symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)
Includes
  • disorders of psychological development

F41

Excludes2Not included here: the patient may have both; report both when both are present.
  • anxiety in:
  • acute stress reaction (F43.0)
  • transient adjustment reaction (F43.2)
  • neurasthenia (F48.8)
  • psychophysiologic disorders (F45.-)
  • separation anxiety (F93.0)

This code

Excludes2Not included here: the patient may have both; report both when both are present.
Inclusion terms
  • Anxiety neurosis
  • Anxiety reaction
  • Anxiety state
  • Overanxious disorder

Chapter 5: Mental, Behavioral and Neurodevelopmental disorders · F40-F48 Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders (F40-F48)

Source: ICD-10-CM FY 2027 code descriptions and tabular list (CMS and CDC National Center for Health Statistics), effective 2026-10-01 through 2027-09-30 · CMS ICD-10 files. HCC mapping: CMS-HCC V28, payment year 2027. As of 2026-11-04.

Coverage and payment depend on the claim details; confirm with the Medicare Administrative Contractor.