2021 ICD-10-CM Diagnosis Code Q64.2

Congenital posterior urethral valves

    2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
  • Q64.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2021 edition of ICD-10-CM Q64.2 became effective on October 1, 2020.
  • This is the American ICD-10-CM version of Q64.2 - other international versions of ICD-10 Q64.2 may differ.
The following code(s) above Q64.2 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 Q64.2:
  • 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
Approximate Synonyms
  • Congenital posterior urethral valve
Clinical Information
  • A developmental abnormality characterized by the presence of an obstructing membrane in the posterior urethra of the male newborn. It results in bladder obstruction.
Present On Admission
POA Help
"Present On Admission" is defined as present at the time the order for inpatient admission occurs — conditions that develop during an outpatient encounter, including emergency department, observation, or outpatient surgery, are considered POA.
  • Q64.2 is considered exempt from POA reporting.
ICD-10-CM Q64.2 is grouped within Diagnostic Related Group(s) (MS-DRG v38.0):
  • 698 Other kidney and urinary tract diagnoses with mcc
  • 699 Other kidney and urinary tract diagnoses with cc
  • 700 Other kidney and urinary tract diagnoses without cc/mcc

Convert Q64.2 to ICD-9-CM

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

Diagnosis Index entries containing back-references to Q64.2:
  • Malformation (congenital) - see also Anomaly
    • urethra Q64.79
      ICD-10-CM Diagnosis Code Q64.79

      Other congenital malformations of bladder and urethra

        2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
      • posterior valves Q64.2
  • Stricture - see also Stenosis
    • urethra (organic) (spasmodic) N35.919
      - see also Stricture, urethra, male
      ICD-10-CM Diagnosis Code N35.919

      Unspecified urethral stricture, male, unspecified site

        2019 - New Code 2020 2021 Billable/Specific Code Male Dx
      Applicable To
      • Pinhole meatus NOS
      • Urethral stricture NOS
      • congenital Q64.39
        ICD-10-CM Diagnosis Code Q64.39

        Other atresia and stenosis of urethra and bladder neck

          2016 2017 2018 2019 2020 2021 Billable/Specific Code POA Exempt
        Applicable To
        • Atresia and stenosis of urethra and bladder neck NOS
        • valvular Q64.2 (posterior)
      • valvular Q64.2 (posterior)
  • Valve, valvular (formation) - see also condition
    • urethra Q64.2 (congenital) (posterior)

ICD-10-CM Codes Adjacent To Q64.2
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
Q64.33 Congenital stricture of urinary meatus
Q64.39 Other atresia and stenosis of urethra and bladder neck
Q64.4 Malformation of urachus
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
Q64.70 Unspecified congenital malformation of bladder and urethra

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