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Q64.9

Billable

Congenital malformation of urinary system, unspecified

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

A birth defect affecting the urinary system (kidneys, bladder, or urethra) where the specific type of malformation is not identified or documented.

Coding Tips

  • Use this code only when the specific type of urinary malformation cannot be determined from documentation
  • Review medical records for imaging reports or surgical findings that may specify the exact malformation type

Code Hierarchy

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