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 terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
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-)
Non-Billable/Non-Specific Code
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
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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