G03 Meningitis due to other and unspecified causes

Non-billable header with 5 child codes.

Includes

• arachnoiditis NOS
• leptomeningitis NOS
• meningitis NOS
• pachymeningitis NOS

Excludes1 (never code together)

• meningoencephalitis (G04.-)
• meningomyelitis (G04.-)

Applies from G03 Meningitis due to other and unspecified causes

Includes

• arachnoiditis NOS
• leptomeningitis NOS
• meningitis NOS
• pachymeningitis NOS

Excludes1 (never code together)

• meningoencephalitis (G04.-)
• meningomyelitis (G04.-)

Codes under G03

• G03.0 Nonpyogenic meningitis
• G03.1 Chronic meningitis
• G03.2 Benign recurrent meningitis [Mollaret]
• G03.8 Meningitis due to other specified causes
• G03.9 Meningitis, unspecified

Nearby codes

• G03 Meningitis due to other and unspecified causes (this code)
• G03.0 Nonpyogenic meningitis
• G03.1 Chronic meningitis
• G03.2 Benign recurrent meningitis [Mollaret]
• G03.8 Meningitis due to other specified causes
• G03.9 Meningitis, unspecified