All ICD10 Codes

G93.3

Non-Billable
ChapterG00–G99
Ranksubcategory
Official Description

Postviral and related fatigue syndromes

Use a more specific code (3 billable)
G93.31Postviral fatigue syndromeG93.32Myalgic encephalomyelitis/chronic fatigue syndromeG93.39Other post infection and related fatigue syndromes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

Instructional Notes

Excludes1(Not coded here. Use a different code.)
Use Additional Code
  • code, if applicable, for post COVID-19 condition, unspecified (U09.9)
General instructions are available for the parent sections:
View CH6 Notes

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G89-G99Other disorders of the nervous system (G89-G99)
G93Other disorders of brain
G93.3Postviral and related fatigue syndromesNot billable
G93.31Postviral fatigue syndromeBillable
G93.32Myalgic encephalomyelitis/chronic fatigue syndromeBillable
G93.39Other post infection and related fatigue syndromesBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to G93.3:

chapterCH6
Diseases of the nervous system (G00-G99)
View context instructions

Code History

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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