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Taxonomy Codes
Diseases of the nervous system
Inflammatory diseases of the central nervous system (320-327)
320 Bacterial meningitis
320.0
- Hemophilus meningitis
320.1
- Pneumococcal meningitis
320.2
- Streptococcal meningitis
320.3
- Staphylococc meningitis
320.7
- Mening in oth bact dis
320.81
- Anaerobic meningitis
320.82
- Mningts gram-neg bct NEC
320.89
- Meningitis oth spcf bact
320.9
- Bacterial meningitis NOS
321 Meningitis due to other organisms
321.0
- Cryptococcal meningitis
321.1
- Mening in oth fungal dis
321.2
- Mening in oth viral dis
321.3
- Trypanosomiasis meningit
321.4
- Meningit d/t sarcoidosis
321.8
- Mening in oth nonbac dis
322 Meningitis of unspecified cause
322.0
- Nonpyogenic meningitis
322.1
- Eosinophilic meningitis
322.2
- Chronic meningitis
322.9
- Meningitis NOS
323 Encephalitis, myelitis, and encephalomyelitis
323.01
- Enceph/encephmye oth dis
323.02
- Myelitis-oth viral dis
323.1
- Rickettsial encephalitis
323.2
- Protozoal encephalitis
323.41
- Ot encph/mye ot inf else
323.42
- Oth myelitis ot inf else
323.51
- Enceph/myel folwg immune
323.52
- Myelitis follwg immune
323.61
- Inf ac dis encephalomyel
323.62
- Postinf encephalitis NEC
323.63
- Postinfectious myelitis
323.71
- Toxic encph & encephlomy
323.72
- Toxic myelitis
323.81
- Enceph & encephlalo NEC
323.82
- Myelitis cause NEC
323.9
- Encephalitis NOS
324 Intracranial and intraspinal abscess
324.0
- Intracranial abscess
324.1
- Intraspinal abscess
324.9
- Cns abscess NOS
325 Phlebitis and thrombophlebitis of intracranial venous sinuses
325
- Phlebitis intrcran sinus
326 Late effects of intracranial abscess or pyogenic infection
326
- Late eff cns abscess
327 Organic sleep disorders
327.00
- Organic insomnia NOS
327.01
- Insomnia in other dis
327.02
- Insomnia dt mental disor
327.09
- Organic insomnia NEC
327.10
- Organic hypersomnia NOS
327.11
- Idio hypersom-long sleep
327.12
- Idio hypersom-no lng slp
327.13
- Recurrent hypersomnia
327.14
- Hypersomnia in other dis
327.15
- Hypersom dt mental disor
327.19
- Organic hypersomnia NEC
327.20
- Organic sleep apnea NOS
327.21
- Prim central sleep apnea
327.22
- High altitude breathing
327.23
- Obstructive sleep apnea
327.24
- Idiopath sleep hypovent
327.25
- Cong cntrl hypovent synd
327.26
- Sleep hypovent oth dis
327.27
- Cntrl sleep apnea ot dis
327.29
- Organic sleep apnea NEC
327.30
- Circadian rhym sleep NOS
327.31
- Circadian rhy-delay slp
327.32
- Circadian rhy-advc sleep
327.33
- Circadian rhym-irreg slp
327.34
- Circadian rhym-free run
327.35
- Circadian rhythm-jetlag
327.36
- Circadian rhy-shift work
327.37
- Circadian rhym oth dis
327.39
- Circadian rhym sleep NEC
327.40
- Organic parasomnia NOS
327.41
- Confusional arousals
327.42
- REM sleep behavior dis
327.43
- Recurrnt sleep paralysis
327.44
- Parasomnia oth diseases
327.49
- Organic parasomnia NEC
327.51
- Periodic limb movement
327.52
- Sleep related leg cramps
327.53
- Sleep related bruxism
327.59
- Organic sleep movemt NEC
327.8
- Sleep organic disord NEC