| ICD-9 Codes![[file]](images/m/file.gif) 300.00 Anxiety state, unspecified- 300.3 Obsessive-compulsive disorder
- 300.82 Undifferentiated somatoform disorder
 - 300.89 Other somatoform disorders (includes Occupational neurosis, including writers'cramp
- 300.8_ Somatoform disorder, (use fifth digit to specify specific type)
- 300.9 Unspecified nonpsychotic mental disorder
- 301.0 Paranoid personality disorder
- 301.9 Unspecified personality disorder
- 302.70 Psychosexual dysfunction, unspecified
- 302.70 Psychosexual dysfunction, unspecified (Includes sexual dysfunction, not otherwise specified)
- 303.90 Other and unspecified alcohol dependence, unspecified (includes chronic alcoholism)
- 303.__ Alcohol dependence syndrome, (specific type specified by fourth digit, duration specified by fifth digit.)
- 305.1 Tobacco use disorder
- 305.50 Opoid abuse, unspecified
- 305.5_ Opoid abuse, (use fifth digit to specify frequency of abuse)
- 305.60 Cocaine abuse, unspecified
- 305.6_ Cocaine abuse, (use fifth digit to specify frequency of abuse)
- 305.__ Nondependent abuse of drugs, (use fourth digit to specify drug type), (use fifth digit to specify frequency of abuse)
- 307.1 Anorexia nervosa
- 307.23 Tourette's disorder
- 307.51 Bulimia nervosa
![[expand]](./images/m/index_expand.gif) 311 Depressive disorder, not elsewhere classified- 320.9 Meningitis due to unspecified bacterium
- 322.1 Eosinophilic meningitis
- 322.2 Chronic meningitis
- 323.61 Infectious acute disseminated encephalomyelitis (ADEM)
- 323.82 Other causes of myelitis (includes Transverse Myelitis NOS)
- 323.9 Unspecified cause of encephalitis
- 323._ Encephalitis, myelitis, and encephalomyelitis, (specific type specified with fourth digit)
- 324.1 Intraspinal abscess (includes epidural)
- 327.35 Circadian rhythm sleep disorder, jet lag type
- 33.21 Bronchoscopy through artivicial stoma
- 33.22 Fiber-optic bronchoscopy
- 33.23 Other bronchoscopy
- 33.24 Closed (endoscopic) biopsy of bronchus
- 33.27 Closed endoscopic biopsy of lung
- 330.1 Cerebral lipidoses (includes Tay-Sachs disease)
- 331.0 Alzheimer's disease
- 331.19 Other frontotemporal dementia
- 331.4 Obstructive hydrocephalus (includes acquired hydrocephalus, not otherwise specified)
- 331.82 Dementia with Lewy bodies
- 332.0 Paralysis agitans (includes Parkinson's Disease, Not otherwise specified)
- 333.0 Other degenerative diseases of the basal ganglia
- 333.0 Other degenerative diseases of the basal ganglia (includes dysautonomic-dyskinetic syndrome)
- 333.1 Essential and other specified forms of tremor
- 333.4 Huntington's chorea
- 333.6 Idiopathic torsion dystonia
- 333.7 Symptomatic torsion dystonia
- 333.82 Orofacial dyskinesia (includes neuroleptic-induced tardive dyskinesia)
- 333.84 Organic writers' cramp
- 333.89 Fragments of torsion dystonia - Other (Use additional E code to identify drug, if drug-induced)
- 333.99 Other and unspecified extrapyramidal diseases and abnormal movement disorders - Other (includes Resless legs) (Use additinoal E code to identify drug, if drug-induced)
- 334.0 Friedreich's ataxia
- 334.8 Other spinocerebellar diseases
- 334.9 Spinocerebellar disease, unspecified
- 335.20 Amyotrophic lateral sclerosis
- 335.24 Primary lateral sclerosis
- 336.1 Vascular myelopathies (includes Acute infarction of spinal cord)
- 336.9 Unspecified disease of spinal cord (includes cord compression, not otherwise specified)
- 337.20 Reflex sympathetic dystrophy, unspecified
- 337.2_ Reflex sympathetic dystrophy, (site specified by fifth digit)
- 337.9 Unspecified disorder of autonomic nervous system
- 338.21 Chronic pain due to trauma
- 338.22 Chronic post-thoracotomy pain
- 338.28 Other chronic postoperative pain
- 338.29 Other chronic pain
- 338.3 Neoplasm related pain (acute) (chronic)
- 338.4 Chronic pain syndrome
- 340 Multiple sclerosis
- 341.0 Neuromyelitis optica
- 341.2 Acute (transverse) myelitis NOS
- 341.21 Acute (transverse) myelitis in conditions classified elsewhere
- 341.22 Idiopathic transverse myelitis
- 344.60 Cauda equina syndrome without mention of neurogenic bladder
- 344.61 Cauda equina syndrome with neurogenic bladder
- 345.3 Grand mal status (includes status epilepticus, not otherwise specified)
- 345.40 Partial epilepsy, with impairment of consciousness without mention of intractable epilepsy (includes temporal lobe epilepsy)
- 345.41 Partial epilepsy, with impairment of consciousness with mention of intractable epilepsy (includes temporal lobe epilepsy)
- 345.50 Partial epilepsy, without mention of impairment of consciousness without mention of intractable epilepsy (includes focal, not otherwise specified)
- 345.51 Partial epilepsy, without mention of impairment of consciousness with mention of intractable epilepsy (includes focal, not otherwise specified)
- 345.90 Epilepsy, unspecified, without mention of intractable epilepsy
- 345.91 Epilepsy, unspecified, with intractable epilepsy
- 346.20 Variants of migraine without mention of intractable migraine (includes cluster headache)
- 346.21 Variants of migraine with intractable migraine, so stated (includes cluster headache)
- 346.90 Migraine, unspecified, without mention of intractable migraine
- 346.91 Migraine, unspecified, with intractable migraine, so stated
- 346.__ Migraine, (specific type of migraine specified by fourth digit, with vs. without intractable migraine specified by fifth digit)
- 347.00 Narcolepsy without cataplexy (includes Narcolepsy NOS)
- 347.01 Narcolepsy with cataplexy
- 347.1 Narcolepsy in conditions classified elsewhere without cataplexy (Code first underlying condition)
- 347.11 Narcolepsy in conditions classified elsewhere with cataplexy (Code first underlying condition)
- 348.1 Anoxic brain damage
- 348.2 Benign intracranial hypertension (Pseudotumor cerebri)
- 350.1 Trigeminal neuralgia
- 351.0 Bell's palsy
- 354.0 Carpal tunnel syndrome
- 354._ Mononeuritis of upper limb and mononeuritis multiplex (specific nerve specified by fourth digit)
- 355.6 Lesion of plantar nerve (includes Morton's metatarsalgia, neuralgia, or neuroma)
- 355.9 Mononeuritis of unspecified site
- 355.__ Mononeuritis of lower limb, (specific nerve specified by fourth and fifth digits)
- 356.9 Hereditary and idiopathic peripheral neuropathy, Unspecified
- 357.0 Acute infective polyneuritis
- 357.2 Polyneuropathy in diabetes
- 357.81 Chronic Inflammatory Demyelinating Polyneuropathy
- 358.00 Myasthenia gravis without (acute) exacerbation
- 358.01 Myasthenia gravis with (acute) exacerbation
- 358.1 Myasthenic syndromes in diseases classified elsewhere (includes Lambert-Eaton syndrome from stated cause classified elsewhere)
- 359.0 Congenital hereditary muscular dystrophy
- 359.1 Hereditary progressive muscular dystrophy
- 359.2 Myotonic disorders (includes myotonic muscular dystrophy)
- 359.89 Other myopathies (includes inflammatory myopathy)
- 359.9 Myopathy, unspecified
- 362.0_ Diabetic Retinopathy, (use fifth digit to indicate type of diabetic retinopathy)
- 365.9 Unspecified glaucoma
- 366.9 Unspecified cataract (NOTE: Many specific cataract codes are available)
- 368.2 Diplopia
- 369.9 Unspecified visual loss
- 370.00 Corneal ulcer, unspecified
- 372.3 Conjunctivitis, unspecified
- 373.00 Blepharitis, unspecified
- 376.01 Orbital Cellulitis NOTE: There is no specific code for periorbital cellulitis. One must code to the specific periorbital site.
- 377.30 Optic neuritis, unspecified
- 378.9 Unspecified disorder of eye movements (includes ocular muscle disease)
- 379.91 Pain in or around eye
- 379.93 Redness or discharge of eye
- 380.10 Infective otitis externa, unspecified
- 382.9 Unspecified otitis media
- 383.00 Acute mastoiditis without complications
- 383.1 Chronic mastoiditis
- 383.9 Unspecified mastoiditis
- 386.00 Meniere's disease, unspecified (specific codes available for active vs inactive and by anatomic location)
- 386.30 Labyrinthitis, unspecified (Specific types of labyrinthitis are specified by fifth digit (1-5))
- 388.30 Tinnitus, unspecified. NOTE: Specific codes available for subjective and objective tinnitus.
- 389.9 Unspecified hearing loss
- 39.95 Hemodialysis
- 390 Rheumatic fever without mention of heart involvement [includes rheumatic fever (active) (acute)]
- 394.0 Mitral stenosis
- 397.0 Diseases of tricuspid valve
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