ICD-10-CM · Chapter 6
G57..7 Causalgia of lower limb
Includes
- Complex regional pain syndrome II of lower limb
Excludes 1 (cannot be coded together)
- complex regional pain syndrome I of lower limb (G90.52-)
- complex regional pain syndrome I of upper limb (G90.51-)
- complex regional pain syndrome II of upper limb (G56.4-)
- reflex sympathetic dystrophy of lower limb (G90.52-)
- reflex sympathetic dystrophy of upper limb (G90.51-)
Last reviewed: September 2026