G56.4 - Causalgia of upper limb

  • Applicable to Causalgia of upper limb
  • The 2025 edition of ICD10-CM G56.4 became effective on October 1, 2024.
  • This is the American ICD10-CM version of G56.4 - other international versions of ICD10 G56.4 may differ.
  • G56.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • G56.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
  • G56.4 - Causalgia of upper limb
    • G56.4 - Causalgia of upper limb
    • G56.40 - Causalgia of unspecified upper limb
    • G56.41 - Causalgia of right upper limb
    • G56.42 - Causalgia of left upper limb
    • G56.43 - Causalgia of bilateral upper limbs

 Inclusion Term

  • Complex regional pain syndrome II of upper limb

Type 1 Excludes

  • 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-)

The following codes above G56.4 contain annotation back-references that may be applicable to G56.4:

Chapter: G00-G99 Diseases of the nervous system

Section: G50-G59 Nerve, nerve root and plexus disorders

Category: G56 Mononeuropathies of upper limb

causalgia icd 10
 
Non-Billable/Non-Specific Code

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