About Section G50-G59

Section G50-G59 covers Nerve, nerve root and plexus disorders within Chapter 6 of the ICD-10-CM Tabular List. This section includes diagnosis codes ranging from G50 to G59. Each code below includes its description, billable status, and links to detailed coding guidelines.
Diagnosis Codes 131 entries
G50Disorders of trigeminal nerveNon-Billable›G50.0Trigeminal neuralgiaBillable›G50.1Atypical facial painBillable›G50.8Other disorders of trigeminal nerveBillable›G50.9Disorder of trigeminal nerve, unspecifiedBillable›G51Facial nerve disordersNon-Billable›G51.0Bell's palsyBillable›G51.1Geniculate ganglionitisBillable›G51.2Melkersson's syndromeBillable›G51.3Clonic hemifacial spasmNon-Billable›G51.31Clonic hemifacial spasm, rightBillable›G51.32Clonic hemifacial spasm, leftBillable›G51.33Clonic hemifacial spasm, bilateralBillable›G51.39Clonic hemifacial spasm, unspecifiedBillable›G51.4Facial myokymiaBillable›G51.8Other disorders of facial nerveBillable›G51.9Disorder of facial nerve, unspecifiedBillable›G52Disorders of other cranial nervesNon-Billable›G52.0Disorders of olfactory nerveBillable›G52.1Disorders of glossopharyngeal nerveBillable›G52.2Disorders of vagus nerveBillable›G52.3Disorders of hypoglossal nerveBillable›G52.7Disorders of multiple cranial nervesBillable›G52.8Disorders of other specified cranial nervesBillable›G52.9Cranial nerve disorder, unspecifiedBillable›G53Cranial nerve disorders in diseases classified elsewhereBillable›G54Nerve root and plexus disordersNon-Billable›G54.0Brachial plexus disordersBillable›G54.1Lumbosacral plexus disordersBillable›G54.2Cervical root disorders, not elsewhere classifiedBillable›G54.3Thoracic root disorders, not elsewhere classifiedBillable›G54.4Lumbosacral root disorders, not elsewhere classifiedBillable›G54.5Neuralgic amyotrophyBillable›G54.6Phantom limb syndrome with painBillable›G54.7Phantom limb syndrome without painBillable›G54.8Other nerve root and plexus disordersBillable›G54.9Nerve root and plexus disorder, unspecifiedBillable›G55Nerve root and plexus compressions in diseases classified elsewhereBillable›G56Mononeuropathies of upper limbNon-Billable›G56.0Carpal tunnel syndromeNon-Billable›G56.00Carpal tunnel syndrome, unspecified upper limbBillable›G56.01Carpal tunnel syndrome, right upper limbBillable›G56.02Carpal tunnel syndrome, left upper limbBillable›G56.03Carpal tunnel syndrome, bilateral upper limbsBillable›G56.1Other lesions of median nerveNon-Billable›G56.10Other lesions of median nerve, unspecified upper limbBillable›G56.11Other lesions of median nerve, right upper limbBillable›G56.12Other lesions of median nerve, left upper limbBillable›G56.13Other lesions of median nerve, bilateral upper limbsBillable›G56.2Lesion of ulnar nerveNon-Billable›G56.20Lesion of ulnar nerve, unspecified upper limbBillable›G56.21Lesion of ulnar nerve, right upper limbBillable›G56.22Lesion of ulnar nerve, left upper limbBillable›G56.23Lesion of ulnar nerve, bilateral upper limbsBillable›G56.3Lesion of radial nerveNon-Billable›G56.30Lesion of radial nerve, unspecified upper limbBillable›G56.31Lesion of radial nerve, right upper limbBillable›G56.32Lesion of radial nerve, left upper limbBillable›G56.33Lesion of radial nerve, bilateral upper limbsBillable›G56.4Causalgia of upper limbNon-Billable›G56.40Causalgia of unspecified upper limbBillable›G56.41Causalgia of right upper limbBillable›G56.42Causalgia of left upper limbBillable›G56.43Causalgia of bilateral upper limbsBillable›G56.8Other specified mononeuropathies of upper limbNon-Billable›G56.80Other specified mononeuropathies of unspecified upper limbBillable›G56.81Other specified mononeuropathies of right upper limbBillable›G56.82Other specified mononeuropathies of left upper limbBillable›G56.83Other specified mononeuropathies of bilateral upper limbsBillable›G56.9Unspecified mononeuropathy of upper limbNon-Billable›G56.90Unspecified mononeuropathy of unspecified upper limbBillable›G56.91Unspecified mononeuropathy of right upper limbBillable›G56.92Unspecified mononeuropathy of left upper limbBillable›G56.93Unspecified mononeuropathy of bilateral upper limbsBillable›G57Mononeuropathies of lower limbNon-Billable›G57.0Lesion of sciatic nerveNon-Billable›G57.00Lesion of sciatic nerve, unspecified lower limbBillable›G57.01Lesion of sciatic nerve, right lower limbBillable›G57.02Lesion of sciatic nerve, left lower limbBillable›G57.03Lesion of sciatic nerve, bilateral lower limbsBillable›G57.1Meralgia parestheticaNon-Billable›G57.10Meralgia paresthetica, unspecified lower limbBillable›G57.11Meralgia paresthetica, right lower limbBillable›G57.12Meralgia paresthetica, left lower limbBillable›G57.13Meralgia paresthetica, bilateral lower limbsBillable›G57.2Lesion of femoral nerveNon-Billable›G57.20Lesion of femoral nerve, unspecified lower limbBillable›G57.21Lesion of femoral nerve, right lower limbBillable›G57.22Lesion of femoral nerve, left lower limbBillable›G57.23Lesion of femoral nerve, bilateral lower limbsBillable›G57.3Lesion of lateral popliteal nerveNon-Billable›G57.30Lesion of lateral popliteal nerve, unspecified lower limbBillable›G57.31Lesion of lateral popliteal nerve, right lower limbBillable›G57.32Lesion of lateral popliteal nerve, left lower limbBillable›G57.33Lesion of lateral popliteal nerve, bilateral lower limbsBillable›G57.4Lesion of medial popliteal nerveNon-Billable›G57.40Lesion of medial popliteal nerve, unspecified lower limbBillable›G57.41Lesion of medial popliteal nerve, right lower limbBillable›G57.42Lesion of medial popliteal nerve, left lower limbBillable›G57.43Lesion of medial popliteal nerve, bilateral lower limbsBillable›G57.5Tarsal tunnel syndromeNon-Billable›G57.50Tarsal tunnel syndrome, unspecified lower limbBillable›G57.51Tarsal tunnel syndrome, right lower limbBillable›G57.52Tarsal tunnel syndrome, left lower limbBillable›G57.53Tarsal tunnel syndrome, bilateral lower limbsBillable›G57.6Lesion of plantar nerveNon-Billable›G57.60Lesion of plantar nerve, unspecified lower limbBillable›G57.61Lesion of plantar nerve, right lower limbBillable›G57.62Lesion of plantar nerve, left lower limbBillable›G57.63Lesion of plantar nerve, bilateral lower limbsBillable›G57.7Causalgia of lower limbNon-Billable›G57.70Causalgia of unspecified lower limbBillable›G57.71Causalgia of right lower limbBillable›G57.72Causalgia of left lower limbBillable›G57.73Causalgia of bilateral lower limbsBillable›G57.8Other specified mononeuropathies of lower limbNon-Billable›G57.80Other specified mononeuropathies of unspecified lower limbBillable›G57.81Other specified mononeuropathies of right lower limbBillable›G57.82Other specified mononeuropathies of left lower limbBillable›G57.83Other specified mononeuropathies of bilateral lower limbsBillable›G57.9Unspecified mononeuropathy of lower limbNon-Billable›G57.90Unspecified mononeuropathy of unspecified lower limbBillable›G57.91Unspecified mononeuropathy of right lower limbBillable›G57.92Unspecified mononeuropathy of left lower limbBillable›G57.93Unspecified mononeuropathy of bilateral lower limbsBillable›G58Other mononeuropathiesNon-Billable›G58.0Intercostal neuropathyBillable›G58.7Mononeuritis multiplexBillable›G58.8Other specified mononeuropathiesBillable›G58.9Mononeuropathy, unspecifiedBillable›G59Mononeuropathy in diseases classified elsewhereBillable›