All ICD10 Codes

G93

Non-Billable
ChapterG00–G99
Rankcategory
Official Description

Other disorders of brain

Use a more specific code (7 billable, 3 non-billable)
G93.0Cerebral cystsG93.1Anoxic brain damage, not elsewhere classifiedG93.2Benign intracranial hypertensionG93.3Postviral and related fatigue syndromeshas subcodesG93.4Other and unspecified encephalopathyhas subcodesG93.5Compression of brainG93.6Cerebral edemaG93.7Reye's syndromeG93.8Other specified disorders of brainhas subcodesG93.9Disorder of brain, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 6: Diseases of the Nervous System (G00-G99).

CH6 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • 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)

Clinical Hierarchy

BillableHas subcodes
CH6Diseases of the nervous system (G00-G99)
G89-G99Other disorders of the nervous system (G89-G99)
G93Other disorders of brainNot billable
G93.0Cerebral cystsBillable
G93.1Anoxic brain damage, not elsewhere classifiedBillable
G93.2Benign intracranial hypertensionBillable
G93.3Postviral and related fatigue syndromesSubcodes
G93.4Other and unspecified encephalopathySubcodes
G93.5Compression of brainBillable
G93.6Cerebral edemaBillable
G93.7Reye's syndromeBillable
G93.8Other specified disorders of brainSubcodes
G93.9Disorder of brain, unspecifiedBillable

Applicable Ancestor Context

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

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

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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