Q55.4 Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
The ICD-10-CM code for Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate is Q55.4 (FY2026). It is a billable, claim-ready diagnosis code.
Classification
- Section
- Q50-Q56: Congenital malformations of genital organs (Q50-Q56)
- Category Q55
- 21 codes (18 billable)
- FY2026 Status
- Stable since FY2024
Also Known As
ICD-10-CM Alphabetic Index entries that lead to Q55.4:
- Absence (of) (organ or part) (complete or partial) › vas deferens (congenital)
- Absence (of) (organ or part) (complete or partial) › epididymis (congenital)
- Absence (of) (organ or part) (complete or partial) › ejaculatory duct (congenital)
- Agenesis › prostate
- Agenesis › seminal vesicles
- Absence (of) (organ or part) (complete or partial) › spermatic cord, congenital
- Agenesis › ejaculatory duct
- Absence (of) (organ or part) (complete or partial) › seminal vesicles (congenital)
Inclusion Terms
- Absence or aplasia of prostate
- Absence or aplasia of spermatic cord
- Congenital malformation of vas deferens, epididymis, seminal vesicles or prostate NOS
U.S. Hospital Utilization
- An estimated 85 U.S. inpatient stays in 2023 included Q55.4 among the documented diagnoses.
Source: National Inpatient Sample (NIS), Healthcare Cost and Utilization Project (HCUP), Agency for Healthcare Research and Quality, 2016–2023. National survey-weighted estimates.
Official Coding Guidelines
POA indicator for congenital conditions/anomalies and Q00-Q99 exceptionCongenital conditions and anomalies Assign “Y” for congenital conditions and anomalies except for categories Q00- Q99, Congenital anomalies, which are on the exempt list. Congenital conditions are always considered present on admission.
Source: CMS — ICD-10-CM Official Guidelines for Coding and Reporting, FY2026