B30.1
B30.1 — Conjunctivitis due to adenovirus
Billable / specific codeICD-10-CM
B30.1 is a billable, specific ICD-10-CM code for conjunctivitis due to adenovirus. It is valid for submission on a claim.
Inclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Acute adenoviral follicular conjunctivitis
- Swimming-pool conjunctivitis
Risk adjustment
B30.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.
How B30.1 is indexed
Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to B30.1.
- Conjunctivitis NOS›adenoviral(acute) (follicular)
- Conjunctivitis NOS›swimming-pool
- Conjunctivitis NOS›in›adenovirus(acute) (follicular)
- Conjunctivitis NOS›viral›due to›adenovirus
Related codes at this level
Codes that share B30. If B30.1 is not quite right, the correct code is usually one of these.
Questions about B30.1
- Is B30.1 a billable ICD-10-CM code?
- Yes. B30.1 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does B30.1 sit in the tabular list?
- Certain infectious and parasitic diseases (A00-B99), in the block Other viral diseases (B25-B34).