ICD 9 Diagnosis Block on Inflammatory Diseases Of The Central Nervous System (80 entries)

ICD-9 Code and Description
Chapter: Diseases Of The Nervous System And Sense Organs
320.0 - Hemophilus meningitis 320.1 - Pneumococcal meningitis 320.2 - Streptococcal meningitis 320.3 - Staphylococcal meningitis 320.7 - Meningitis in other bacterial diseases classified elsewhere 320.81 - Anaerobic meningitis 320.82 - Meningitis due to gram-negative bacteria, not elsewhere classified 320.89 - Meningitis due to other specified bacteria 320.9 - Meningitis due to unspecified bacterium 321.0 - Cryptococcal meningitis 321.1 - Meningitis in other fungal diseases 321.2 - Meningitis due to viruses not elsewhere classified 321.3 - Meningitis due to trypanosomiasis 321.4 - Meningitis in sarcoidosis 321.8 - Meningitis due to other nonbacterial organisms classified elsewhere 322.0 - Nonpyogenic meningitis 322.1 - Eosinophilic meningitis 322.2 - Chronic meningitis 322.9 - Meningitis, unspecified 323.01 - Encephalitis and encephalomyelitis in viral diseases classified elsewhere 323.02 - Myelitis in viral diseases classified elsewhere 323.1 - Encephalitis, myelitis, and encephalomyelitis in rickettsial diseases classified elsewhere 323.2 - Encephalitis, myelitis, and encephalomyelitis in protozoal diseases classified elsewhere 323.41 - Other encephalitis and encephalomyelitis due to other infections classified elsewhere 323.42 - Other myelitis due to other infections classified elsewhere 323.51 - Encephalitis and encephalomyelitis following immunization procedures 323.52 - Myelitis following immunization procedures 323.61 - Infectious acute disseminated encephalomyelitis (ADEM) 323.62 - Other postinfectious encephalitis and encephalomyelitis 323.63 - Postinfectious myelitis 323.71 - Toxic encephalitis and encephalomyelitis 323.72 - Toxic myelitis 323.81 - Other causes of encephalitis and encephalomyelitis 323.82 - Other causes of myelitis 323.9 - Unspecified causes of encephalitis, myelitis, and encephalomyelitis 324.0 - Intracranial abscess 324.1 - Intraspinal abscess 324.9 - Intracranial and intraspinal abscess of unspecified site 325 - Phlebitis and thrombophlebitis of intracranial venous sinuses 326 - Late effects of intracranial abscess or pyogenic infection 327.00 - Organic insomnia, unspecified 327.01 - Insomnia due to medical condition classified elsewhere 327.02 - Insomnia due to mental disorder 327.09 - Other organic insomnia 327.10 - Organic hypersomnia, unspecified 327.11 - Idiopathic hypersomnia with long sleep time 327.12 - Idiopathic hypersomnia without long sleep time 327.13 - Recurrent hypersomnia 327.14 - Hypersomnia due to medical condition classified elsewhere 327.15 - Hypersomnia due to mental disorder 327.19 - Other organic hypersomnia 327.20 - Organic sleep apnea, unspecified 327.21 - Primary central sleep apnea 327.22 - High altitude periodic breathing 327.23 - Obstructive sleep apnea (adult)(pediatric) 327.24 - Idiopathic sleep related non-obstructive alveolar hypoventilation 327.25 - Congenital central alveolar hypoventilation syndrome 327.26 - Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere 327.27 - Central sleep apnea in conditions classified elsewhere 327.29 - Other organic sleep apnea 327.30 - Circadian rhythm sleep disorder, unspecified 327.31 - Circadian rhythm sleep disorder, delayed sleep phase type 327.32 - Circadian rhythm sleep disorder, advanced sleep phase type 327.33 - Circadian rhythm sleep disorder, irregular sleep-wake type 327.34 - Circadian rhythm sleep disorder, free-running type 327.35 - Circadian rhythm sleep disorder, jet lag type 327.36 - Circadian rhythm sleep disorder, shift work type 327.37 - Circadian rhythm sleep disorder in conditions classified elsewhere 327.39 - Other circadian rhythm sleep disorder 327.40 - Organic parasomnia, unspecified 327.41 - Confusional arousals 327.42 - REM sleep behavior disorder 327.43 - Recurrent isolated sleep paralysis 327.44 - Parasomnia in conditions classified elsewhere 327.49 - Other organic parasomnia 327.51 - Periodic limb movement disorder 327.52 - Sleep related leg cramps 327.53 - Sleep related bruxism 327.59 - Other organic sleep related movement disorders 327.8 - Other organic sleep disorders

ICD-9 Code and Description

Chapter: Diseases Of The Nervous System And Sense Organs

320.0 - Hemophilus meningitis

320.1 - Pneumococcal meningitis

320.2 - Streptococcal meningitis

320.3 - Staphylococcal meningitis

320.7 - Meningitis in other bacterial diseases classified elsewhere

320.81 - Anaerobic meningitis

320.82 - Meningitis due to gram-negative bacteria, not elsewhere classified

320.89 - Meningitis due to other specified bacteria

320.9 - Meningitis due to unspecified bacterium

321.0 - Cryptococcal meningitis

321.1 - Meningitis in other fungal diseases

321.2 - Meningitis due to viruses not elsewhere classified

321.3 - Meningitis due to trypanosomiasis

321.4 - Meningitis in sarcoidosis

321.8 - Meningitis due to other nonbacterial organisms classified elsewhere

322.0 - Nonpyogenic meningitis

322.1 - Eosinophilic meningitis

322.2 - Chronic meningitis

322.9 - Meningitis, unspecified

323.01 - Encephalitis and encephalomyelitis in viral diseases classified elsewhere

323.02 - Myelitis in viral diseases classified elsewhere

323.1 - Encephalitis, myelitis, and encephalomyelitis in rickettsial diseases classified elsewhere

323.2 - Encephalitis, myelitis, and encephalomyelitis in protozoal diseases classified elsewhere

323.41 - Other encephalitis and encephalomyelitis due to other infections classified elsewhere

323.42 - Other myelitis due to other infections classified elsewhere

323.51 - Encephalitis and encephalomyelitis following immunization procedures

323.52 - Myelitis following immunization procedures

323.61 - Infectious acute disseminated encephalomyelitis (ADEM)

323.62 - Other postinfectious encephalitis and encephalomyelitis

323.63 - Postinfectious myelitis

323.71 - Toxic encephalitis and encephalomyelitis

323.72 - Toxic myelitis

323.81 - Other causes of encephalitis and encephalomyelitis

323.82 - Other causes of myelitis

323.9 - Unspecified causes of encephalitis, myelitis, and encephalomyelitis

324.0 - Intracranial abscess

324.1 - Intraspinal abscess

324.9 - Intracranial and intraspinal abscess of unspecified site

325 - Phlebitis and thrombophlebitis of intracranial venous sinuses

326 - Late effects of intracranial abscess or pyogenic infection

327.00 - Organic insomnia, unspecified

327.01 - Insomnia due to medical condition classified elsewhere

327.02 - Insomnia due to mental disorder

327.09 - Other organic insomnia

327.10 - Organic hypersomnia, unspecified

327.11 - Idiopathic hypersomnia with long sleep time

327.12 - Idiopathic hypersomnia without long sleep time

327.13 - Recurrent hypersomnia

327.14 - Hypersomnia due to medical condition classified elsewhere

327.15 - Hypersomnia due to mental disorder

327.19 - Other organic hypersomnia

327.20 - Organic sleep apnea, unspecified

327.21 - Primary central sleep apnea

327.22 - High altitude periodic breathing

327.23 - Obstructive sleep apnea (adult)(pediatric)

327.24 - Idiopathic sleep related non-obstructive alveolar hypoventilation

327.25 - Congenital central alveolar hypoventilation syndrome

327.26 - Sleep related hypoventilation/hypoxemia in conditions classifiable elsewhere

327.27 - Central sleep apnea in conditions classified elsewhere

327.29 - Other organic sleep apnea

327.30 - Circadian rhythm sleep disorder, unspecified

327.31 - Circadian rhythm sleep disorder, delayed sleep phase type

327.32 - Circadian rhythm sleep disorder, advanced sleep phase type

327.33 - Circadian rhythm sleep disorder, irregular sleep-wake type

327.34 - Circadian rhythm sleep disorder, free-running type

327.35 - Circadian rhythm sleep disorder, jet lag type

327.36 - Circadian rhythm sleep disorder, shift work type

327.37 - Circadian rhythm sleep disorder in conditions classified elsewhere

327.39 - Other circadian rhythm sleep disorder

327.40 - Organic parasomnia, unspecified

327.41 - Confusional arousals

327.42 - REM sleep behavior disorder

327.43 - Recurrent isolated sleep paralysis

327.44 - Parasomnia in conditions classified elsewhere

327.49 - Other organic parasomnia

327.51 - Periodic limb movement disorder

327.52 - Sleep related leg cramps

327.53 - Sleep related bruxism

327.59 - Other organic sleep related movement disorders

327.8 - Other organic sleep disorders