G93.9 Disorder of brain, unspecified

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 070-072 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 348.9 Unspecified condition of brain (approximate)

Diagnosis Index entries for G93.9

• Damage › brain (nontraumatic)
• Disease, diseased › brain
• Disease, diseased › brain › organic
• Lesion (s) (nontraumatic) › brain

Nearby codes

• G93.7 Reye's syndrome
• G93.8 Other specified disorders of brain
• G93.81 Temporal sclerosis
• G93.82 Brain death
• G93.89 Other specified disorders of brain
• G93.9 Disorder of brain, unspecified (this code)