Complete ICD-10-CM coding and documentation guide for icd-10 coding for ulnar nerve entrapment includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Ulnar Nerve Entrapment
Use ICD-10 code G56.21 for lesion of ulnar nerve, right upper limb, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Other specified mononeuropathies
Use when the site of ulnar entrapment is unspecified.
The ICD-10 codes for ulnar nerve entrapment are G56.21 for the right arm, G56.22 for the left arm, and G56.20 when laterality is unspecified.
Documentation should include laterality, specific site of entrapment (elbow or wrist), symptoms, and electrodiagnostic test results.