G90.51 Complex regional pain syndrome I of upper limb

Non-billable header with 4 child codes.

Applies from G90 Disorders of autonomic nervous system

Excludes1 (never code together)

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

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

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-)

Codes under G90.51

• 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

Code annotations containing back-references to G90.51

Back-references to G90.51

• Type 1 Excludes: G56.4 Causalgia of upper limb ("complex regional pain syndrome I of upper limb (G90.51-)")
• Type 1 Excludes: G56.4 Causalgia of upper limb ("reflex sympathetic dystrophy of upper limb (G90.51-)")
• Type 1 Excludes: G57.7 Causalgia of lower limb ("complex regional pain syndrome I of upper limb (G90.51-)")
• Type 1 Excludes: G57.7 Causalgia of lower limb ("reflex sympathetic dystrophy of upper limb (G90.51-)")

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-)")

Diagnosis Index entries for G90.51

• Syndrome › pain › complex regional I › upper limb

Nearby codes

• 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 (this code)
• 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