ICD-10-CM · Category
G90.5 — Complex regional pain syndrome I (CRPS I)
Chapter G00-G99: Diseases of the nervous system
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Related diagnoses
G90.0Idiopathic peripheral autonomic neuropathyG90.1Familial dysautonomia [Riley-Day]G90.2Horner's syndromeG90.3Multi-system degeneration of the autonomic nervous systemG90.4Autonomic dysreflexiaG90.8Other disorders of autonomic nervous systemG90.9Disorder of the autonomic nervous system, unspecifiedG90.APostural orthostatic tachycardia syndrome [POTS]G90.BLMNB1-related autosomal dominant leukodystrophy
Common questions about G90.5 (Complex regional pain syndrome I (CRPS I))
What does ICD-10 code G90.5 mean?
G90.5 is the ICD-10-CM 2025 code for Complex regional pain syndrome I (CRPS I). ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is G90.5 a billable diagnosis code?
G90.5 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under G90.5. Browse the sub-codes listed on this page.
Which ICD-10 chapter does G90.5 belong to?
G90.5 belongs to the chapter "Diseases of the nervous system" (codes G00-G99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Complex regional pain syndrome I (CRPS I)?
For a plain-language explanation of Complex regional pain syndrome I (CRPS I), ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Complex regional pain syndrome I (CRPS I)" above to get a personalised answer.
Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗