001-V89 ICD-9-CM
320-389 DISEASES OF THE NERVOUS SYSTEM AND SENSE ORGANS


320-326 INFLAMMATORY DISEASES OF THE CENTRAL NERVOUS SYSTEM

327 ORGANIC SLEEP DISORDERS

330-337 HEREDITARY AND DEGENERATIVE DISEASES OF THE CENTRAL NERVOUS SYSTEM
0 + Excludes

338 PAIN

339 OTHER HEADACHE SYNDROMES

340-349 OTHER DISORDERS OF THE CENTRAL NERVOUS SYSTEM

350-359 DISORDERS OF THE PERIPHERAL NERVOUS SYSTEM
0 + Excludes

360-379 DISORDERS OF THE EYE AND ADNEXA
0 + Note

380-389 DISEASES OF THE EAR AND MASTOID PROCESS
0 + Note


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