G93.3
Non-billablePostviral and related fatigue syndromes
Postviral and related fatigue syndromes
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
Excludes 2
Conditions not included here, but the patient may have both
- 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)
Use Additional Code
Additional codes that should follow this code
- code, if applicable, for post COVID-19 condition, unspecified (U09.9)
Child Codes (3)
Also Known As / Clinical Terms
Frequently Asked Questions
What is the ICD-10 code for postviral and related fatigue syndromes?
The ICD-10-CM code for postviral and related fatigue syndromes is G93.3. The full clinical description is "Postviral and related fatigue syndromes". G93.3 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code G93.3 mean?
ICD-10-CM code G93.3 represents "Postviral and related fatigue syndromes". It is classified under Chapter 6: Diseases of the Nervous System and is a non-billable header code. Use a more specific child code for billing purposes.
Is G93.3 a billable code?
No, G93.3 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 3 child codes under G93.3.
What chapter is G93.3 in?
G93.3 is in Chapter 6: Diseases of the Nervous System (codes G00-G99).
What codes cannot be used with G93.3?
G93.3 has Excludes1 notes indicating codes that cannot be used together with it, including: chronic fatigue NOS (R53.82); neurasthenia (F48.8).
What are the subcategories under G93.3?
G93.3 has 3 child codes, including: G93.31 (Postviral fatigue syndrome), G93.32 (Myalgic encephalomyelitis/chronic fatigue syndrome), G93.39 (Other post infection and related fatigue syndromes).
Are additional codes required with G93.3?
Yes, when using G93.3 you should also code: code, if applicable, for post COVID-19 condition, unspecified (U09.9).
What are the UMLS CUIs for G93.3?
G93.3 is linked to 1 UMLS Concept Unique Identifier: C5675017. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.