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2. ICD-10 Codes
3. Chapter - G00-G99
4. Section - G89-G99
5. Category - G93
6. G93.3

G93.3 - Postviral and related fatigue syndromes

• Applicable to Postviral and related fatigue syndromes
• The 2025 edition of ICD10-CM G93.3 became effective on October 1, 2024.
• This is the American ICD10-CM version of G93.3 - other international versions of ICD10 G93.3 may differ.
• G93.3 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• G93.3 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

Code Additional Code:

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

Type 1 Excludes

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

The following codes above G93.3 contain annotation back-references that may be applicable to G93.3:

• Chapter: G00-G99 - Diseases of the nervous system
• Section: G89-G99 - Other disorders of the nervous system
• Category: G93 - Other disorders of brain

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.