B30
⚠ Non-billable
Viral conjunctivitis
ICD-10-CM · FY2026 · Certain Infectious and Parasitic Diseases
Code
B30
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Certain Infectious and Parasitic Diseases
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code B30?
ICD-10-CM code B30 represents Viral conjunctivitis. It is a non-billable header code requiring a more specific subcategory in the Certain Infectious and Parasitic Diseases chapter, effective October 1, 2025 – September 30, 2026.
Is B30 billable?
No. B30 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is B30 in?
B30 belongs to the Certain Infectious and Parasitic Diseases chapter (A00–B99) of ICD-10-CM.
Related codes in the B30 category
B30.0
Keratoconjunctivitis due to adenovirus
Billable
B30.1
Conjunctivitis due to adenovirus
Billable
B30.2
Viral pharyngoconjunctivitis
Billable
B30.3
Acute epidemic hemorrhagic conjunctivitis (enteroviral)
Billable
B30.8
Other viral conjunctivitis
Billable
B30.9
Viral conjunctivitis, unspecified
Billable
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