2021 ICD-10-CM Diagnosis Code Q64

Other congenital malformations of urinary system

    2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
  • Q64 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
  • The 2021 edition of ICD-10-CM Q64 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of Q64 - other international versions of ICD-10 Q64 may differ.
The following code(s) above Q64 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
  • Applicable To annotations, or
  • Code Also annotations, or
  • Code First annotations, or
  • Excludes1 annotations, or
  • Excludes2 annotations, or
  • Includes annotations, or
  • Note annotations, or
  • Use Additional annotations
that may be applicable to Q64:
  • Q00-Q99
    2021 ICD-10-CM Range Q00-Q99

    Congenital malformations, deformations and chromosomal abnormalities

    Note
    • Codes from this chapter are not for use on maternal records
    Type 2 Excludes
    • inborn errors of metabolism (E70-E88)
    Congenital malformations, deformations and chromosomal abnormalities
Code History
  • 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
  • 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
ICD-10-CM Codes Adjacent To Q64
Q62.69 Other malposition of ureter
Q62.7 Congenital vesico-uretero-renal reflux
Q62.8 Other congenital malformations of ureter
Q63 Other congenital malformations of kidney
Q63.0 Accessory kidney
Q63.1 Lobulated, fused and horseshoe kidney
Q63.2 Ectopic kidney
Q63.3 Hyperplastic and giant kidney
Q63.8 Other specified congenital malformations of kidney
Q63.9 Congenital malformation of kidney, unspecified
Q64 Other congenital malformations of urinary system
Q64.0 Epispadias
Q64.1 Exstrophy of urinary bladder
Q64.10 …… unspecified
Q64.11 Supravesical fissure of urinary bladder
Q64.12 Cloacal exstrophy of urinary bladder
Q64.19 Other exstrophy of urinary bladder
Q64.2 Congenital posterior urethral valves
Q64.3 Other atresia and stenosis of urethra and bladder neck
Q64.31 Congenital bladder neck obstruction
Q64.32 Congenital stricture of urethra

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.