G90.5 Complex regional pain syndrome I (CRPS I)

Non-billable header with 4 child codes.

Applicable to

• Reflex sympathetic dystrophy

Excludes1 (never code together)

• 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-)

Applies from G90 Disorders of autonomic nervous system

Excludes1 (never code together)

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

Codes under G90.5

• G90.50 Complex regional pain syndrome I, unspecified
• G90.51 Complex regional pain syndrome I of upper limb
• G90.52 Complex regional pain syndrome I of lower limb
• G90.59 Complex regional pain syndrome I of other specified site

Code annotations containing back-references to G90.5

Back-references to G90.5

• Type 1 Excludes: G89.2 Chronic pain, not elsewhere classified ("reflex sympathetic dystrophy (G90.5-)")
• Type 1 Excludes: M89.0 Algoneurodystrophy ("reflex sympathetic dystrophy (G90.5-)")

Nearby codes

• 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) (this code)
• 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