Free Medical Coding > ICD10 CM > 2024 ICD-10-CM Codes > 2024 ICD-10-CM Codes G00-G99 – Diseases of the nervous system (G00-G99) > 2024 ICD-10-CM Codes G50-G59 – Nerve, nerve root and plexus disorders (G50-G59) > 2024 ICD-10-CM Codes G56 – Mononeuropathies of upper limb (G56) > 2024 ICD-10-CM Codes G56.0 – Carpal tunnel syndrome (G56.0)