Effective from
- Inherited rules changed
Unspecified congenital malformation of bladder and urethra
Billable diagnosis code
CDC/NCHS · FY2019congenital prolapse of bladder (mucosa) (Q79.4)
Coverage depends on the payer, service and applicable policy. A billable code does not guarantee payment.
For US diagnosis claims covered by HIPAA, ICD-10-CM is required from October 1, 2015.
Use the service date for outpatient/professional claims and the discharge date for hospital inpatient claims. Earlier encounters use ICD-9-CM; each individual code must also be valid for the applicable date.
Official coding guidelines → · CMS ↗First observed · 2015-10-01
Latest recorded change · FY2019
Effective from
Unspecified congenital malformation of bladder and urethra
Billable diagnosis code
CDC/NCHS · FY2019| All editions | Effective from | Code history |
|---|---|---|
| FY2016 | 2015-10-01 | First observed |
| FY2017 | 2016-10-01 | No tabular change |
| FY2018 | 2017-10-01 | No tabular change |
| FY2019 | 2018-10-01 | Inherited rules changed |
| FY2020 | 2019-10-01 | No tabular change |
| FY2020 · April | 2020-04-01 | No tabular change |
| FY2021 | 2020-10-01 | No tabular change |
| FY2021 · 01-01 | 2021-01-01 | No tabular change |
| FY2022 | 2021-10-01 | No tabular change |
| FY2022 · 04-01 | 2022-04-01 | No tabular change |
| FY2023 | 2022-10-01 | No tabular change |
| FY2023 · 04-01 | 2023-04-01 | No tabular change |
| FY2024 | 2023-10-01 | No tabular change |
| FY2024 · 04-01 | 2024-04-01 | No tabular change |
| FY2025 | 2024-10-01 | No tabular change |
| FY2025 · 04-01 | 2025-04-01 | No tabular change |
| FY2026 | 2025-10-01 | No tabular change |
| FY2026 · April | 2026-04-01 | No tabular change |
| FY2027 | 2026-10-01 | No tabular change |
Historical mapping only; not an automatic code substitution.
Malformation of bladder or urethra NOS
Codes from this chapter are not for use on maternal records
congenital prolapse of bladder (mucosa) (Q79.4)
Other entries in the same category; these are not automatic substitutes.
| Code | Description | Category · further specificity required |
|---|---|---|
| Q64.71 | Congenital prolapse of urethra | Billable / specific |
| Q64.72 | Congenital prolapse of urinary meatus | Billable / specific |
| Q64.73 | Congenital urethrorectal fistula | Billable / specific |
| Q64.74 | Double urethra | Billable / specific |
| Q64.75 | Double urinary meatus | Billable / specific |
| Q64.79 | Other congenital malformations of bladder and urethra | Billable / specific |
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