Is G93.3 a billable code?
No. G93.3 is a header code that groups 3 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
G93.3: Postviral and related fatigue syndromes
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
G93.3 groups related diagnoses under postviral and related fatigue syndromes. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under G93.3
- G93.31Postviral fatigue syndrome
- G93.32Myalgic encephalomyelitis/chronic fatigue syndrome
- G93.39Other post infection and related fatigue syndromes
Other codes in G93 Other disorders of brain
G93.3 questions
What does G93.3 mean?
G93.3 is the ICD-10-CM code for Postviral and related fatigue syndromes. It is in chapter 6, Diseases of the nervous system (G00-G99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.