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Q51.821

Billable

Hypoplasia of cervix

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

What This Code Means

A birth defect where the cervix is underdeveloped or smaller than normal, which may affect fertility or pregnancy.

Coding Tips

  • •Document the degree of hypoplasia if noted in clinical documentation
  • •Differentiate from cervical stenosis or agenesis, which are separate conditions

Code Hierarchy

└Q51Congenital malformations of uterus and cervix└Q51.8Other congenital malformations of uterus and cervix└Q51.82Other congenital malformations of cervix└Q51.821Hypoplasia of cervix
└Q51.821Hypoplasia of cervix

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