G90.51

G90.51: Complex regional pain syndrome I of upper limb

Non-billable headerICD-10-CM

G90.51 is a non-billable header ICD-10-CM code for complex regional pain syndrome i of upper limb. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above G90.51

A category’s note binds every code beneath it.

Written on G90.5: Complex regional pain syndrome I (CRPS I)

causalgia of lower limb (G57.7-)
causalgia of upper limb (G56.4-)
complex regional pain syndrome II of lower limb (G57.7-)
complex regional pain syndrome II of upper limb (G56.4-)

Written on G90: Disorders of autonomic nervous system

dysfunction of the autonomic nervous system due to alcohol (G31.2)

Other codes that can never be billed with G90.51

Their own Excludes1 notes name this code, so the conflict is not listed above.

G56.4Causalgia of upper limb
G57.7Causalgia of lower limb

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead G90.51

4 child codes. Green means billable.