ICD-10-CM > M00-M99 > M70-M79 > M79 > M79.2 M79.2 Neuralgia and neuritis, unspecified Billable/Specific Copy Code Copy Description Type 1 Excludes brachial radiculitis NOS (M54.1)lumbosacral radiculitis NOS (M54.1)mononeuropathies (G56-G58)radiculitis NOS (M54.1)sciatica (M54.3-M54.4)