G89.2Non-billable (header)
Chronic pain, not elsewhere classified
✗ Excludes 1(Not coded here)
- •causalgia, lower limb (G57.7-)
- •causalgia, upper limb (G56.4-)
- •central pain syndrome (G89.0)
- •chronic pain syndrome (G89.4)
- •complex regional pain syndrome II, lower limb (G57.7-)
- •complex regional pain syndrome II, upper limb (G56.4-)
- •neoplasm related chronic pain (G89.3)
- •reflex sympathetic dystrophy (G90.5-)
Code Hierarchy
┌6Diseases of the nervous system (G00-G99)├G89-G99Other disorders of the nervous system (G89-G99)├G89Pain, not elsewhere classified
└G89.2Chronic pain, not elsewhere classified
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