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Q64.4 - Malformation of urachus


The ICD 10 Code for Malformation of urachus is listed as Q64.4.
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: Q64.4
Description: Malformation of urachus
  • Cyst of urachus
  • Patent urachus
  • Prolapse of urachus
Diagnostic Related Groups
(MS-DRG v30.0)
698 - Other Kidney & Urinary Tract Diagnoses W Mcc
699 - Other Kidney & Urinary Tract Diagnoses W Cc
700 - Other Kidney & Urinary Tract Diagnoses W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Congenital malformations of the urinary system (Q60-Q64)
Parent Q64 - Other congenital malformations of urinary system
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 753.7 - Anomalies of urachus
ICD-10-CM Siblings (same level / similar specificity) of Q64.4:
Q64.0 - Epispadias
Q64.1 - Exstrophy of urinary bladder
Q64.2 - Congenital posterior urethral valves
Q64.3 - Other atresia and stenosis of urethra and bladder neck
Q64.5 - Congenital absence of bladder and urethra
Q64.6 - Congenital diverticulum of bladder
Q64.7 - Other and unspecified congenital malformations of bladder and urethra
Q64.8 - Other specified congenital malformations of urinary system
Q64.9 - Congenital malformation of urinary system, unspecified