G93.31 Postviral fatigue syndrome
Instructional Notes:
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G93.31
Description: Postviral fatigue syndrome
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G93.3
Description: Postviral and related fatigue syndromes
Exclude1:
- chronic fatigue NOS (R53.82)
- neurasthenia (F48.8)
Use Additional Code:
- code, if applicable, for post COVID-19 condition, unspecified (U09.9)
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G93
Description: Other disorders of brain
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G89-G99
Description: Other disorders of the nervous system (G89-G99)
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G00-G99
Description: Diseases of the nervous system
Exclude2:
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- 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)