Is N80.A1 a billable ICD-10-CM code?

Yes. N80.A1 is a billable, specific ICD-10-CM code and is valid for submission on a claim.

Where does N80.A1 sit in the tabular list?

Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).

N80.A1

N80.A1 — Superficial endometriosis of bladder

Billable / specific codeICD-10-CM

N80.A1 is a billable, specific ICD-10-CM code for superficial endometriosis of bladder. It is valid for submission on a claim.

Risk adjustment

N80.A1 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

N80.A1 is named in 6 Medicare coverage policies — 6 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

A52453Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs
A52453Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs
A56421Billing and Coding: CT of the Abdomen and Pelvis
A59160Billing and Coding: Luteinizing Hormone-Releasing Hormone (LHRH) Analogs

How N80.A1 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 N80.A1.

Endometriosis›bladder›superficial

Related codes at this level

Codes that share N80.A. If N80.A1 is not quite right, the correct code is usually one of these.

Questions about N80.A1

Is N80.A1 a billable ICD-10-CM code?: Yes. N80.A1 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does N80.A1 sit in the tabular list?: Diseases of the genitourinary system (N00-N99), in the block Noninflammatory disorders of female genital tract (N80-N98).