049.1 ADENOVIRAL MENINGITIS


Code Information

Diagnosis Code: 049.1

Short Description: Adenoviral meningitis

Long Description: Meningitis due to adenovirus

Code Classification:

  • Infectious and parasitic diseases (001–139)
    • Poliomyelitis and other non-arthropod-borne viral diseases of central nervous system (045-049)
      • 049 Other non-arthropod-borne viral diseases of central nervous system
        • 049.1 Adenoviral meningitis

Code Version: 2015 ICD-9-CM


References to Index of Diseases and Injuries

The code 049.1 has the following ICD-9-CM references to the Index of Diseases and Injuries
  • Leptomeningitis (chronic) (circumscribed) (hemorrhagic) (nonsuppurative) (see also Meningitis) 322.9
    • aseptic 047.9
      • adenovirus 049.1
  • Meningitis (basal) (basic) (basilar) (brain) (cerebral) (cervical) (congestive) (diffuse) (hemorrhagic) (infantile) (membranous) (metastatic) (nonspecific) (pontine) (progressive) (simple) (spinal) (subacute) (sympathetica) (toxic) 322.9
    • adenoviral 049.1
    • aseptic (acute) NEC 047.9
      • adenovirus 049.1
      • due to
        • adenovirus 049.1
    • due to
      • adenovirus 049.1

Crosswalk Information

The code 049.1 converts into the following ICD-10 code(s):
ICD-9 Code ICD-10 Code ICD-10 Description
049.1 Right Arrow A87.1 Adenoviral meningitis
This ICD-9 to ICD-10 data is based on the 2018 General Equivalency Mapping (GEM) files published by the Centers for Medicare & Medicaid Services (CMS) for informational purposes only. The data is not an ICD-10 conversion tool and doesn’t guarantee clinical accuracy.

Similar Codes

ICD-9 Code ICD-9 Description
049.0 Lymphocytic choriomeningitis
049.8 Other specified non-arthropod-borne viral diseases of central nervous system
049.9 Unspecified non-arthropod-borne viral diseases of central nervous system


This page was last updated on: 10/1/2014