G90.521 COMPLEX REGIONAL PAIN SYNDROME I OF RIGHT LOWER LIMB

Code Information

  • Diagnosis Code: G90.521
  • Short Description: Complex regional pain syndrome I of right lower limb
  • Long Description: Complex regional pain syndrome I of right lower limb
  • Code Version: 2025 ICD-10-CM

The code G90.521 is VALID for claim submission

Code Classification

Synonyms

  • Complex regional pain syndrome of lower limb
  • Complex regional pain syndrome type I
  • Complex regional pain syndrome type I of right lower limb

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
G90.521 Right Arrow 337.22 Rflx sym dystrph lwr lmb
This ICD-10 to ICD-9 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-10 Code ICD-10 Description
G90 Disorders of autonomic nervous system
G90.0 Idiopathic peripheral autonomic neuropathy
G90.01 Carotid sinus syncope
G90.09 Other idiopathic peripheral autonomic neuropathy
G90.1 Familial dysautonomia [Riley-Day]
G90.2 Horner's syndrome
G90.3 Multi-system degeneration of the autonomic nervous system
G90.4 Autonomic dysreflexia
G90.5 Complex regional pain syndrome I (CRPS I)
G90.50 Complex regional pain syndrome I, unspecified
G90.51 Complex regional pain syndrome I of upper limb
G90.511 Complex regional pain syndrome I of right upper limb
G90.512 Complex regional pain syndrome I of left upper limb
G90.513 Complex regional pain syndrome I of upper limb, bilateral
G90.519 Complex regional pain syndrome I of unspecified upper limb
G90.52 Complex regional pain syndrome I of lower limb
G90.522 Complex regional pain syndrome I of left lower limb
G90.523 Complex regional pain syndrome I of lower limb, bilateral
G90.529 Complex regional pain syndrome I of unspecified lower limb
G90.59 Complex regional pain syndrome I of other specified site
G90.8 Other disorders of autonomic nervous system
G90.81 Serotonin syndrome
G90.89 Other disorders of autonomic nervous system
G90.9 Disorder of the autonomic nervous system, unspecified
G90.A Postural orthostatic tachycardia syndrome [POTS]
G90.B LMNB1-related autosomal dominant leukodystrophy
This page was last updated on: 10/1/2025
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