G93 ICD-10-CM Code: Other disorders of brain
G93 isn’t billable on its own. Choose one of the 20 billable codes beneath it, the one the documentation supports.
Official description
G93Other disorders of brain
ICD-10-CM diagnosis code · United States clinical modification
Billable codes under G93
G93 can’t be reported on its own. Choose the code below that matches what the note documents.
G93.4 · Other and unspecified encephalopathy
G93.40Encephalopathy, unspecifiedG93.41Metabolic encephalopathyG93.42Megalencephalic leukoencephalopathy with subcortical cystsG93.43Leukoencephalopathy with calcifications and cystsG93.44Adult-onset leukodystrophy with axonal spheroidsG93.45Developmental and epileptic encephalopathyG93.49Other encephalopathyWhere G93 sits
- 1
Chapter 6
Diseases of the nervous system (G00-G99)
- 2
Section
Other disorders of the nervous system (G89-G99)
- 3
Category G93
Other disorders of brain
- 4
Code G93
Other disorders of brain
Notes for this code
Inclusion terms
No inclusion terms are listed for G93.
Code first
No “code first” instruction is listed for G93.
Use additional code
No “use additional code” instruction is listed for G93.
Excludes1
Conditions that should not be reported together with this code.
No Excludes1 note is listed for G93.
Excludes2
Conditions not included here that may be reported separately when present.
No Excludes2 note is listed for G93.
Source and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.
Frequently asked questions
What does ICD-10-CM code G93 mean?
G93 is the FY 2027 U.S. ICD-10-CM code for “Other disorders of brain.”
Is G93 a billable or specific ICD-10-CM code?
No. G93 has 20 billable codes beneath it in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.
Where is G93 located in ICD-10-CM?
G93 is listed in Chapter 6, Diseases of the nervous system (G00-G99), within Other disorders of the nervous system (G89-G99) (G89–G99), under category G93, Other disorders of brain.
What coding notes are listed for G93?
No inclusion terms are listed for G93 in this reference record. No code-first instruction is listed. No Excludes1 note is listed. No Excludes2 note is listed.