G90.4
ICD-10BillableAutonomic dysreflexia
Official ICD-10-CM descriptor (FY2026)
Autonomic dysreflexia
G90.4 is valid for submission on a claim — CMS flags it as a billable, specific code.
Use additional code
Report an additional code to identify the associated condition.
- code to identify the cause, such as:
- fecal impaction (K56.41)
- pressure ulcer (pressure area) (L89.-)
- urinary tract infection (N39.0)
Related codes in G90
- G90.0Idiopathic peripheral autonomic neuropathycategory
- G90.1Familial dysautonomia [Riley-Day]
- G90.2Horner's syndrome
- G90.3Multi-system degeneration of the autonomic nervous system
- G90.5Complex regional pain syndrome I (CRPS I)category
- G90.8Other disorders of autonomic nervous systemcategory
- G90.9Disorder of the autonomic nervous system, unspecified
- G90.APostural orthostatic tachycardia syndrome [POTS]
- G90.BLMNB1-related autosomal dominant leukodystrophy
Where this code sits
- Parent code
- G90
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.