ICD-10-CM › O00-O9A › O10-O16 › O codes › O13

O13

Gestational [pregnancy-induced] hypertension without significant proteinuria

Not billableICD-10-CM diagnosis code.

This code exists but cannot be submitted on its own. It groups the more specific codes beneath it.

A category header for its whole life, FY2016 onwards. It has never been valid for submission on its own.

Submit one of these 6 more specific codes instead:

  • O13.1 Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester
  • O13.2 Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester
  • O13.3 Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester
  • O13.4 Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirth
  • O13.5 Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperium
  • O13.9 Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester

What has happened to this code

Every change the publisher made, from 2012 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.

  1. FY2012 Added to the draft code set draft Gestational [pregnancy-induced] hypertension without significant proteinuria

Official coding rules

Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.

This code

Includes

  • gestational hypertension NOS
  • transient hypertension of pregnancy

How CDC's index refers to this code

Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.

Showing 40 of 50 index phrases.