ICD-10-CM · Chapter 6 · G00–G99
G90.52
Complex regional pain syndrome I of lower limb
Diseases of the nervous system
Heads up:this is a parent code. It's typically not directly billable — you need to drill down to a more specific child code (one with additional digits) to use on a claim.
Quick facts
- Code
- G90.52
- Type
- Category / header (non-billable)
- 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 G90.52 is a category (header) for complex regional pain syndrome i of lower limb. It is generally not reported directly on a claim — coders drill down to a more specific child code (one with additional characters) that matches the documentation. Use the related codes below to find the billable code that fits, and verify against the annual NCHS/CMS guidelines.
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)
- G90.50Complex regional pain syndrome I, unspecified
- 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
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