G03.9 Meningitis, unspecified
Instructional Notes:
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G03.9
Description: Meningitis, unspecified
Inclusion Term:
- Arachnoiditis (spinal) NOS
↓
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G03
Description: Meningitis due to other and unspecified causes
Exclude1:
- meningoencephalitis (G04.-)
- meningomyelitis (G04.-)
Include:
- arachnoiditis NOS
- leptomeningitis NOS
- meningitis NOS
- pachymeningitis NOS
↓
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G00-G09
Description: Inflammatory diseases of the central nervous system (G00-G09)
↓
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G00-G99
Description: Diseases of the nervous system
Exclude2:
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)