Q64.6 — Congenital diverticulum of bladder
Is Q64.6 billable?
Yes — Q64.6 is billable for FY2027. Q64.6 is a valid, billable ICD-10-CM code at the highest level of specificity in its branch. Q64.6 may be submitted for encounters from October 1, 2026 through September 30, 2027.
Q64.6 at a glance
| Code | Q64.6 |
|---|---|
| Description | Congenital diverticulum of bladder |
| Billable | Yes |
| Code set | ICD-10-CM FY2027 |
| Valid for encounters | October 1, 2026 – September 30, 2027 |
Which MS-DRGs does Q64.6 group to?
Q64.6 sits in MDC 11 and helps define the logic of 3 MS-DRGs (version 44, FY2027). Which one a stay actually groups to also depends on procedures and secondary diagnoses.
- 698Other Kidney and Urinary Tract Diagnoses with MCCmedical
- 699Other Kidney and Urinary Tract Diagnoses with CCmedical
- 700Other Kidney and Urinary Tract Diagnoses without CC/MCCmedical
How is Q64.6 listed in the Alphabetic Index?
These are the routes through the Alphabetic Index that lead to Q64.6. They show the wording a clinician may have documented, which often differs from the Tabular description.
- Anomaly, anomalous › bladder › diverticulum (congenital) (unspecified type)
- Diverticulum, diverticula › bladder › congenital (multiple)
- Diverticulum, diverticula › vesical › congenital (multiple)
- Malformation › bladder › diverticulum (congenital)
Excludes2 — not included here — inherited from Chapter 17
The conditions below are not part of Q64.6, but a patient may have both at the same time. When documentation supports it, Q64.6 and the excluded code may both be reported.
- inborn errors of metabolism (E70-E88)
How long has Q64.6 existed?
Q64.6 has been in ICD-10-CM since at least FY2016, the earliest fiscal year on record here.
Derived from the official order files for FY2016–FY2026. FY2017 and FY2020 publish no order file, so those years are not covered.
Which codes are confused with Q64.6?
ICD-10-CM declares these codes mutually exclusive with Q64.6 — exactly one of each pair can be correct for a given encounter.
Which conditions are coded to Q64.6?
What other codes are in the Q64 family? (9)
- Q64.0Epispadias
- Q64.1Exstrophy of urinary bladdernot billable
- Q64.2Congenital posterior urethral valves
- Q64.3Other atresia and stenosis of urethra and bladder necknot billable
- Q64.4Malformation of urachus
- Q64.5Congenital absence of bladder and urethra
- Q64.7Other and unspecified congenital malformations of bladder and urethranot billable
- Q64.8Other specified congenital malformations of urinary system
- Q64.9Congenital malformation of urinary system, unspecified