Diagnosis Codes Index - Diseases of the nervous system

    • ICD-9 Index

      • Diseases of the nervous system (320–359)

        • Inflammatory diseases of the central nervous system (320-327)

          • 320 Bacterial meningitis
          • 321 Meningitis due to other organisms
          • 322 Meningitis of unspecified cause
          • 323 Encephalitis, myelitis, and encephalomyelitis
          • 324 Intracranial and intraspinal abscess
          • 325 Phlebitis and thrombophlebitis of intracranial venous sinuses
          • 326 Late effects of intracranial abscess or pyogenic infection
          • 327 Organic sleep disorders
        • Hereditary and degenerative diseases of the central nervous system (330-337)

          • 330 Cerebral degenerations usually manifest in childhood
          • 331 Other cerebral degenerations
          • 332 Parkinson's disease
          • 333 Other extrapyramidal disease and abnormal movement disorders
          • 334 Spinocerebellar disease
          • 335 Anterior horn cell disease
          • 336 Other diseases of spinal cord
          • 337 Disorders of the autonomic nervous system
        • Pain (338)

          • 338 Pain, not elsewhere classified
        • Other headache syndromes (339)

          • 339 Other headache syndromes
        • Other disorders of the central nervous system (340-349)

          • 340 Multiple sclerosis
          • 341 Other demyelinating diseases of central nervous system
          • 342 Hemiplegia and hemiparesis
          • 343 Infantile cerebral palsy
          • 344 Other paralytic syndromes
          • 345 Epilepsy
          • 346 Migraine
          • 347 Cataplexy and narcolepsy
          • 348 Other conditions of brain
          • 349 Other and unspecified disorders of the nervous system
        • Disorders of the peripheral nervous system (350-359)

          • 350 Trigeminal nerve disorders
          • 351 Facial nerve disorders
          • 352 Disorders of other cranial nerves
          • 353 Nerve root and plexus disorders
          • 354 Mononeuritis of upper limb and mononeuritis multiplex
          • 355 Mononeuritis of lower limb
          • 356 Hereditary and idiopathic peripheral neuropathy
          • 357 Inflammatory and toxic neuropathy
          • 358 Myoneural disorders
          • 359 Muscular dystrophies and other myopathies