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ICD-10-CM Codes
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G00-G99
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G50-G59
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G56-
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2023 ICD-10-CM Diagnosis Code G56.2
2023 ICD-10-CM Diagnosis Code G56.2
Lesion of ulnar nerve
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
- G56.2 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2023 edition of ICD-10-CM G56.2 became effective on October 1, 2022.
- This is the American ICD-10-CM version of G56.2 - other international versions of ICD-10 G56.2 may differ.
The following code(s) above
G56.2 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
G56.2:
- G00-G99
2023 ICD-10-CM Range G00-G99
Diseases of the nervous systemType 2 Excludes- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- G50-G59
2023 ICD-10-CM Range G50-G59
Nerve, nerve root and plexus disordersType 1 Excludes- current traumatic nerve, nerve root and plexus disorders - see Injury, nerve by body region
- neuralgia NOS (M79.2)
- neuritis NOS (M79.2)
- peripheral neuritis in pregnancy (O26.82-)
- radiculitis NOS (M54.1-)
- G56
ICD-10-CM Diagnosis Code G56
Mononeuropathies of upper limb
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
Type 1 Excludes- current traumatic nerve disorder - see nerve injury by body region
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Lesion(s) (nontraumatic)
- nerve G58.9
ICD-10-CM Diagnosis Code G58.9
Mononeuropathy, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- Mononeuritis G58.9
ICD-10-CM Diagnosis Code G58.9
Mononeuropathy, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- Neuropathy, neuropathic G62.9
ICD-10-CM Diagnosis Code G62.9
Polyneuropathy, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- entrapment G58.9
ICD-10-CM Diagnosis Code G58.9
Mononeuropathy, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- ulnar nerve G56.2-
- Palsy G83.9 - see also Paralysis
ICD-10-CM Diagnosis Code G83.9
Paralytic syndrome, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- ulnar nerve G56.2- (tardy)
- Paralysis, paralytic (complete) (incomplete) G83.9
ICD-10-CM Diagnosis Code G83.9
Paralytic syndrome, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
ICD-10-CM Codes Adjacent To G56.2
G56.0 Carpal tunnel syndrome
G56.00 …… unspecified upper limb
G56.03 …… bilateral upper limbs
G56.1 Other lesions of median nerve
G56.10 …… unspecified upper limb
G56.13 …… bilateral upper limbs
G56.2
Lesion of ulnar nerve
G56.20 …… unspecified upper limb
G56.23 …… bilateral upper limbs
G56.3 Lesion of radial nerve
G56.30 …… unspecified upper limb
G56.33 …… bilateral upper limbs
G56.4 Causalgia of upper limb
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
