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ICD-10-CM Code O21.2
Late vomiting of pregnancy

BILLABLE
Billable Code
Billable codes are sufficient justification for admission to an acute care hospital when used a principal diagnosis.
Female Only
Female Only
Code is only used for female patients.
Maternity Only
Maternity Only
Code is only used for diagnoses related to pregnancy.
| ICD-10 from 2011 - 2016

O21.2 is a billable ICD code used to specify a diagnosis of late vomiting of pregnancy. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


Coding Notes for O21.2 Info for medical coders on how to properly use this ICD-10 code

Inclusion Terms:
Inclusion Terms
Inclusion Terms are a list of concepts for which a specific code is used. The list of Inclusion Terms is useful for determining the correct code in some cases, but the list is not necessarily exhaustive.
Excessive vomiting starting after 20 completed weeks of gestation

MS-DRG Mapping

  • DRG Group #781 - Other antepartum diagnoses with medical complications.

ICD-10-CM Alphabetical Index References for 'O21.2 - Late vomiting of pregnancy'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code O21.2. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Late vomiting of pregnancy, antepartum condition or complication (approximate match)

This is the official approximate match mapping between ICD9 and ICD10, as provided by the General Equivalency mapping crosswalk. This means that while there is no exact mapping between this ICD10 code O21.2 and a single ICD9 code, 643.23 is an approximate match for comparison and conversion purposes.


Parent Code: O21 - Excessive vomiting in pregnancy

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/O212