Q55.0 - Absence and aplasia of testis

The ICD 10 Code for Absence and aplasia of testis is listed as Q55.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field	Value
Diagnosis Code:	Q55.0
Description:	Absence and aplasia of testis Monorchism
Diagnostic Related Groups (MS-DRG v30.0)	729 - Other Male Reproductive System Diagnoses W Cc/mcc 730 - Other Male Reproductive System Diagnoses W/o Cc/mcc

Chapter	Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block	Congenital malformations of genital organs (Q50-Q56)
Parent	Q55 - Other congenital malformations of male genital organs
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code:	752.89 - Other specified anomalies of genital organs (approximate)
ICD-10-CM Siblings (same level / similar specificity) of Q55.0:
Q55.1 - Hypoplasia of testis and scrotum
Q55.2 - Other and unspecified congenital malformations of testis and scrotum
Q55.3 - Atresia of vas deferens
Q55.4 - Other congenital malformations of vas deferens, epididymis, seminal vesicles and prostate
Q55.5 - Congenital absence and aplasia of penis
Q55.6 - Other congenital malformations of penis
Q55.7 - Congenital vasocutaneous fistula
Q55.8 - Other specified congenital malformations of male genital organs
Q55.9 - Congenital malformation of male genital organ, unspecified