ICD-10-CM · Chapter 6 · G00–G99
G90.50
Complex regional pain syndrome I, unspecified
Diseases of the nervous system
Quick facts
- Code
- G90.50
- Type
- Billable code
- ICD-10-CM chapter
- Chapter 6 — Diseases of the nervous system
- Category
- G90 — Disorders of autonomic nervous system
- Specificity
- 5 characters
How coders use this code
ICD-10-CM G90.50 is a billable, fully specified code, so it can be reported directly on a claim to document a diagnosis of complex regional pain syndrome i, unspecified. Coders assign it when the chart documentation supports this level of detail, always matching to the most specific code available and verifying against the chapter-specific guidelines published annually by NCHS/CMS.
Related codes in G90
- G90Disorders of autonomic nervous system
- G90.0Idiopathic peripheral autonomic neuropathy
- G90.01Carotid sinus syncope
- G90.09Other idiopathic peripheral autonomic neuropathy
- G90.1Familial dysautonomia [Riley-Day]
- G90.2Horner's syndrome
- G90.3Multi-system degeneration of the autonomic nervous system
- G90.4Autonomic dysreflexia
- G90.5Complex regional pain syndrome I (CRPS I)
- G90.51Complex regional pain syndrome I of upper limb
- G90.511Complex regional pain syndrome I of right upper limb
- G90.512Complex regional pain syndrome I of left upper limb
- G90.513Complex regional pain syndrome I of upper limb, bilateral
- G90.519Complex regional pain syndrome I of unspecified upper limb
- G90.52Complex regional pain syndrome I of lower limb
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