2020 ICD-10-CM Diagnosis Code Q63.8

Other specified congenital malformations of kidney

    2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
  • Q63.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
  • The 2020 edition of ICD-10-CM Q63.8 became effective on October 1, 2019.
  • This is the American ICD-10-CM version of Q63.8 - other international versions of ICD-10 Q63.8 may differ.
Applicable To
  • Congenital renal calculi
The following code(s) above Q63.8 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 Q63.8:
  • Q00-Q99
    2020 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
  • Q63
    ICD-10-CM Diagnosis Code Q63

    Other congenital malformations of kidney

      2016 2017 2018 2019 2020 Non-Billable/Non-Specific Code
    Type 1 Excludes
    • congenital nephrotic syndrome (N04.-)
    Other congenital malformations of kidney
Approximate Synonyms
  • Calculus of kidney, congenital
  • Congenital anomaly of ureter and renal pelvis
  • Congenital calculus of kidney
  • Defect of renal pelvis and ureter, congenital
  • Discoid kidney
  • Duplicated collecting system w/ reflux
  • Duplicated collecting system w/out obstruction
  • Duplicated collecting system without obstruction
  • Inequality in size of kidneys
  • Megacalycosis
  • Megacalycosis, congenital
  • Renal asymmetry
  • Trifid kidney
  • Trifid pelvis of kidney
  • Vesicoureteric reflux due to duplicated collecting system
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.
  • Q63.8 is considered exempt from POA reporting.
ICD-10-CM Q63.8 is grouped within Diagnostic Related Group(s) (MS-DRG v37.0):
  • 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 Q63.8 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

Diagnosis Index entries containing back-references to Q63.8:
  • Anomaly, anomalous (congenital) (unspecified type) Q89.9
    ICD-10-CM Diagnosis Code Q89.9

    Congenital malformation, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital anomaly NOS
    • Congenital deformity NOS
    • kidney(s) (calyx) (pelvis) Q63.9
      ICD-10-CM Diagnosis Code Q63.9

      Congenital malformation of kidney, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
      • specified NEC Q63.8
    • renal Q63.9
      ICD-10-CM Diagnosis Code Q63.9

      Congenital malformation of kidney, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
      • pelvis Q63.9
        ICD-10-CM Diagnosis Code Q63.9

        Congenital malformation of kidney, unspecified

          2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
        • specified NEC Q63.8
  • Bifid (congenital)
    • kidney Q63.8
  • Bifurcation (congenital)
    • kidney pelvis Q63.8
    • renal pelvis Q63.8
  • Calculus, calculi, calculous
    • kidney (impacted) (multiple) (pelvis) (recurrent) (staghorn) N20.0
      ICD-10-CM Diagnosis Code N20.0

      Calculus of kidney

        2016 2017 2018 2019 2020 Billable/Specific Code
      Applicable To
      • Nephrolithiasis NOS
      • Renal calculus
      • Renal stone
      • Staghorn calculus
      • Stone in kidney
      • congenital Q63.8
  • Contraction(s)
    • kidney (granular) (secondary) N26.9
      ICD-10-CM Diagnosis Code N26.9

      Renal sclerosis, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code
      • congenital Q63.8
  • Defect, defective Q89.9
    ICD-10-CM Diagnosis Code Q89.9

    Congenital malformation, unspecified

      2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
    Applicable To
    • Congenital anomaly NOS
    • Congenital deformity NOS
  • Floating
    • kidney N28.89
      ICD-10-CM Diagnosis Code N28.89

      Other specified disorders of kidney and ureter

        2016 2017 2018 2019 2020 Billable/Specific Code
      • congenital Q63.8
  • L-shaped kidney Q63.8
  • Malformation (congenital) - see also Anomaly
    • kidney Q63.9
      ICD-10-CM Diagnosis Code Q63.9

      Congenital malformation of kidney, unspecified

        2016 2017 2018 2019 2020 Billable/Specific Code POA Exempt
      • specified type NEC Q63.8
  • Movable
    • kidney N28.89
      ICD-10-CM Diagnosis Code N28.89

      Other specified disorders of kidney and ureter

        2016 2017 2018 2019 2020 Billable/Specific Code
      • congenital Q63.8
  • Ramifying renal pelvis Q63.8
  • Ren
    • mobile, mobilis N28.89
      ICD-10-CM Diagnosis Code N28.89

      Other specified disorders of kidney and ureter

        2016 2017 2018 2019 2020 Billable/Specific Code
      • congenital Q63.8
  • Trifid - see also Accessory
    • kidney Q63.8 (pelvis)
  • Wandering
    • kidney, congenital Q63.8

ICD-10-CM Codes Adjacent To Q63.8
Q62.62 Displacement of ureter
Q62.63 Anomalous implantation of ureter
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

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