Diagnosis Code


Code Information

Diagnosis Code: B30.9

Short Description: Viral conjunctivitis, unspecified

Long Description: Viral conjunctivitis, unspecified

The code B30.9 is VALID for claim submission

Code Classification:

  • Certain infectious and parasitic diseases (A00–B99)
    • Other viral diseases (B25-B34)
      • Viral conjunctivitis (B30)
        • B30.9 Viral conjunctivitis, unspecified

Code Version: 2018 ICD-10-CM


  • Acute epidemic conjunctivitis
  • Conjunctivitis of bilateral eyes caused by virus
  • Conjunctivitis of left eye caused by virus
  • Conjunctivitis of right eye caused by virus
  • Infection of bilateral eyes
  • Viral conjunctivitis

Diagnostic Related Group(s)

The code B30.9 is grouped in the following Diagnostic Related Group(s) (MS-DRG v34.0)
  • Other Disorders Of The Eye With Mcc (124)
  • Other Disorders Of The Eye Without Mcc (125)

Crosswalk Information

ICD-10 Code ICD-9 Code ICD-9 Description
B30.9 Right Arrow 077.99 Unsp ds conjuc viruses
This ICD-10 to ICD-9 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-10 Code ICD-10 Description
B30 Viral conjunctivitis
B30.0 Keratoconjunctivitis due to adenovirus
B30.1 Conjunctivitis due to adenovirus
B30.2 Viral pharyngoconjunctivitis
B30.3 Acute epidemic hemorrhagic conjunctivitis (enteroviral)
B30.8 Other viral conjunctivitis

This page was last updated on: 1/1/2018