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ICD-10-CM 2027

ICD-10 code for bladder ectopic

Q64.10

Exstrophy of urinary bladder, unspecified

✓ Billable / specificCC — complication/comorbidity

From the official ICD-10-CM alphabetic index entry “Ectopic, ectopia (congenital) › bladder”. Page updated September 29, 2026.

About coding bladder ectopic

The ICD-10-CM code for bladder ectopic is Q64.10 (Exstrophy of urinary bladder, unspecified).

Within Q64.1, choose Q64.10 (unspecified) only when documentation doesn't support a more specific option: Supravesical fissure of urinary bladder (Q64.11), cloacal exstrophy of urinary bladder (Q64.12) and other exstrophy of urinary bladder (Q64.19).

As a secondary diagnosis it is a CC (complication or comorbidity), which can move an inpatient stay into the "with CC" MS-DRG of its family, unless the principal diagnosis excludes it.

In MS-DRG v44.0, it is part of the grouping logic for DRG 698 (Other Kidney and Urinary Tract Diagnoses with MCC, relative weight 1.6398), DRG 699 (Other Kidney and Urinary Tract Diagnoses with CC, relative weight 1.0003) and DRG 700 (Other Kidney and Urinary Tract Diagnoses without CC/MCC, relative weight 0.6741), in MDC 11 (Diseases and Disorders of the Kidney and Urinary Tract), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

Common questions about bladder ectopic ICD-10 codes

What is the ICD-10 code for bladder ectopic?

Q64.10 — Exstrophy of urinary bladder, unspecified.

Is Q64.10 billable?

Yes. Q64.10 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can Q64.10 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict Q64.10 as a principal diagnosis.

Is Q64.10 a CC or MCC?

Q64.10 is a CC (complication or comorbidity) under MS-DRG v44.0, unless excluded by the principal diagnosis.