N30.80 — Other cystitis without hematuria
N30.80 is a billable, specific ICD-10-CM code for other cystitis without hematuria. It is valid for submission on a claim.
Risk adjustment
N30.80 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.
Medicare coverage
N30.80 is named in 1 Medicare coverage policy — 1 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.
- A56421Billing and Coding: CT of the Abdomen and Pelvis
How N30.80 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 N30.80.
- Pyocystitis
- Cystitis›specified type NEC
Related codes at this level
Codes that share N30.8. If N30.80 is not quite right, the correct code is usually one of these.
Questions about N30.80
- Is N30.80 a billable ICD-10-CM code?
- Yes. N30.80 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
- Where does N30.80 sit in the tabular list?
- Diseases of the genitourinary system (N00-N99), in the block Other diseases of the urinary system (N30-N39).