A87.2 Lymphocytic choriomeningitis

Billable ICD-10-CM code, FY2026. Acts as a Complication or Comorbidity (CC) as a secondary diagnosis.

Applicable to

• Lymphocytic meningoencephalitis

Applies from A87 Viral meningitis

Excludes1 (never code together)

• meningitis due to herpesvirus [herpes simplex] (B00.3)
• meningitis due to herpesvirus [herpes simplex] (B00.3)
• meningitis due to measles virus (B05.1)
• meningitis due to mumps virus (B26.1)
• meningitis due to poliomyelitis virus (A80.-)
• meningitis due to zoster (B02.1)

MS-DRG index

Defines the logic of DRG(s) 075-076 in MDC 01.

Approximate ICD-9-CM (GEMs)

• 049.0 Lymphocytic choriomeningitis

Code annotations containing back-references to A87.2

Back-references to A87.2

• Type 1 Excludes: A85 Other viral encephalitis, not elsewhere classified ("lymphocytic choriomeningitis (A87.2)")

Diagnosis Index entries for A87.2

• Chorioencephalitis (acute) (lymphocytic) (serous)
• Choriomeningitis (acute) (lymphocytic) (serous)
• Encephalitis (chronic) (hemorrhagic) (idiopathic) (nonepidemic) (spurious) (subacute) › lymphatica
• Lymphocytic › chorioencephalitis (acute) (serous)
• Lymphocytic › choriomeningitis (acute) (serous)
• Lymphocytic › meningoencephalitis
• Meningitis (basal) (basic) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetic) (toxic) › lymphocytic (acute) (benign) (serous)
• Meningoencephalitis › lymphocytic (serous)

Nearby codes

• A87 Viral meningitis
• A87.0 Enteroviral meningitis
• A87.1 Adenoviral meningitis
• A87.2 Lymphocytic choriomeningitis (this code)
• A87.8 Other viral meningitis
• A87.9 Viral meningitis, unspecified