All ICD10 Codes

Q55

Non-Billable
ChapterQ00–Q99
Rankcategory
Official Description

Other congenital malformations of male genital organs

Use a more specific code (8 billable, 2 non-billable)
Q55.0Absence and aplasia of testisQ55.1Hypoplasia of testis and scrotumQ55.2Other and unspecified congenital malformations of testis and scrotumhas subcodesQ55.3Atresia of vas deferensQ55.4Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostateQ55.5Congenital absence and aplasia of penisQ55.6Other congenital malformations of penishas subcodesQ55.7Congenital vasocutaneous fistulaQ55.8Other specified congenital malformations of male genital organsQ55.9Congenital malformation of male genital organ, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 17: Congenital Malformations, Deformations and Chromosomal Abnormalities (Q00-Q99).

CH17 Parent Instructions

Excludes2(Not included here. Code separately if applicable.)
  • inborn errors of metabolism (E70-E88)

Q50-Q56 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • androgen insensitivity syndrome (E34.5-)
  • syndromes associated with anomalies in the number and form of chromosomes (Q90-Q99)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • congenital hydrocele (P83.5)
  • hypospadias (Q54.-)

Clinical Hierarchy

BillableHas subcodes
CH17Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
Q50-Q56Congenital malformations of genital organs (Q50-Q56)
Q55Other congenital malformations of male genital organsNot billable
Q55.0Absence and aplasia of testisBillable
Q55.1Hypoplasia of testis and scrotumBillable
Q55.2Other and unspecified congenital malformations of testis and scrotumSubcodes
Q55.3Atresia of vas deferensBillable
Q55.4Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostateBillable
Q55.5Congenital absence and aplasia of penisBillable
Q55.6Other congenital malformations of penisSubcodes
Q55.7Congenital vasocutaneous fistulaBillable
Q55.8Other specified congenital malformations of male genital organsBillable
Q55.9Congenital malformation of male genital organ, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to Q55:

blockQ50-Q56
Congenital malformations of genital organs (Q50-Q56)
View context instructions
chapterCH17
Congenital malformations, deformations and chromosomal abnormalities (Q00-QA0)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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