ICD-10-CM · Chapter 6

G93..3 Postviral and related fatigue syndromes

Non-billable header

← G93 — Other disorders of brain Chapter 6: G00-G99

Excludes 1 (cannot be coded together)

chronic fatigue NOS (R53.82)
neurasthenia (F48.8)

Use Additional Code

code, if applicable, for post COVID-19 condition, unspecified (U09.9)

Last reviewed: September 2026