MCMCB Pro
Q64.19

Q64.19Other exstrophy of urinary bladder

Billable / specific codeICD-10-CMPOA exempt

Q64.19 is a billable, specific ICD-10-CM code for other exstrophy of urinary bladder. It is valid for submission on a claim.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Extroversion of bladder

Risk adjustment

Q64.19 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

Q64.19 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 Q64.19 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 Q64.19.

  • Extroversionbladder
  • Displacement, displacedbladdercongenital
  • Exstrophybladderspecified type NEC
  • Anomaly, anomalousbladderexstrophyextroversion
  • Anomaly, anomalousbladderexstrophyspecified type NEC

Related codes at this level

Codes that share Q64.1. If Q64.19 is not quite right, the correct code is usually one of these.

Questions about Q64.19

Is Q64.19 a billable ICD-10-CM code?
Yes. Q64.19 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does Q64.19 sit in the tabular list?
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0), in the block Congenital malformations of the urinary system (Q60-Q64).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.