G93.3Non-billable
Postviral and related fatigue syndromes
Chapter 6: Diseases of the nervous system
Use Additional Code
1 item
Use Additional Code
- •code, if applicable, for post COVID-19 condition, unspecified (U09.9)
Coding Guidance
G93.3 should not be used for reimbursement purposes as there are more specific codes below it that contain a greater level of detail. See Related Codes to drill down to more specific billable codes for appropriate reimbursement.
Referenced in Diagnoses
Conditions that use this ICD-10 code in their documentation
View documentation for brain fog
brain fog
View TemplatesCognitive Impairment
View documentation for brain fogginess
brain fogginess
View TemplatesCognitive Dysfunction, Unspecified
Additional Information from Parent Codes
The following information may apply to this code from its parent codes in the ICD-10 hierarchy. This information is important for proper coding and classification.
Parent Codes Referenced:
Excludes2
8 items
Excludes2
From G00-G99:
- •certain conditions originating in the perinatal period (P04-P96)
- •certain infectious and parasitic diseases (A00-B99)
- •
- •congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- •endocrine, nutritional and metabolic diseases (E00-E88)
- •injury, poisoning and certain other consequences of external causes (S00-T88)
- •neoplasms (C00-D49)
- •symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)