- Q55.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM Q55.4 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q55.4 – other international versions of ICD-10 Q55.4 may differ.
ICD-10-CM Q55.4 is grouped within Diagnostic Related Group(s):
- 729 Other male reproductive system diagnoses with cc/mcc
- 730 Other male reproductive system diagnoses without cc/mcc
Applicable To
- Absence or aplasia of prostate
- Absence or aplasia of spermatic cord
- Congenital malformation of vas deferens, epididymis, seminal vesicles or prostate NOS
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q55.4:
- ejaculatory duct (congenital) > Absence (of) (organ or part) (complete or partial)
- epididymis (congenital) > Absence (of) (organ or part) (complete or partial)
- congenital > prostate (acquired) Z90.79
- seminal vesicles (congenital) > Absence (of) (organ or part) (complete or partial)
- spermatic cord, congenital > Absence (of) (organ or part) (complete or partial)
- vas deferens (congenital) > Absence (of) (organ or part) (complete or partial)
- congenital > spermatic cord (acquired) N50.89
- ejaculatory duct > Agenesis
- prostate > Agenesis
- seminal vesicles > Agenesis
- spermatic cord > Agenesis
- vas deferens > Agenesis
- ejaculatory duct > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- epididymis > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- male (epididymal) > hydatid of Morgagni Q50.5
- prostate > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- seminal vesicles > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- spermatic cord > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- vas deferens > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- prostate > Aplasia
- spermatic cord > Aplasia
- epididymal (organ of Morgagni) > Appendage
- epididymis > Appendix, appendicular
- male (epididymal) > Morgagni Q50.5
- ejaculatory duct > Atresia, atretic
- male (epididymal) > Morgagni Q50.5
- male > mesonephric duct Q50.5
- male (epididymal) > Morgagni (hydatid) Q50.5
- prostatic utricle > Müllerian duct Q50.4
- male > wolffian Q50.5
- ejaculatory duct (congenital) > Deformity Q89.9
- epididymis (congenital) > Deformity Q89.9
- prostate (congenital) > Deformity Q89.9
- seminal vesicles (congenital) > Deformity Q89.9
- spermatic cord (congenital) > Deformity Q89.9
- vas deferens (congenital) > Deformity Q89.9
- vas deferens > Embryonic
- male (epididymal) > Morgagni Q50.5
- prostate > Hypertrophy, hypertrophic
- congenital > prostate Q55.4
- epididymis (congenital) > Hypoplasia, hypoplastic
- epididymis > Malformation (congenital)
- prostate > Malformation (congenital)
- seminal vesicles > Malformation (congenital)
- vas deferens > Malformation (congenital)
- male (epididymal) > cyst, organ, hydatid, or appendage Q50.5
- congenital > Spermatocele N43.40
- congenital > vas deferens N50.89