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ICD-10-CM Diagnosis Code G56.4

Causalgia of upper limb

CMS-HCC-V24 CMS-HCC-V28 RxHCC Age Gender Maternity Acute or Chronic MCC
-- -- -- -- -- -- Acute No
Applicable To for G56.4:
  • Complex regional pain syndrome II of upper limb

Excludes-1 for G56.4:
  • 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 lower limb (G57.7-)

  • reflex sympathetic dystrophy of lower limb (G90.52-)

  • reflex sympathetic dystrophy of upper limb (G90.51-)

Chapter, Section and Diagnosis Prefix for G56.4
    G00-G99 :

    Diseases of the nervous system

    G50-G59 :

    Nerve, nerve root and plexus disorders

    G56 :

    Mononeuropathies of upper limb