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ICD-10-CM Code O21.8
Other vomiting complicating 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

O21.8 is a billable ICD code used to specify a diagnosis of other vomiting complicating pregnancy. A 'billable code' is detailed enough to be used to specify a medical diagnosis.


Coding Notes for O21.8 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.
Vomiting due to diseases classified elsewhere, complicating pregnancy
Additional Code Note:
Use Additional Code
Use Additional Code note means a second code must be used in conjunction with this code. Codes with this note are Etiology codes and must be followed by a Manifestation code or codes.
Code, to identify cause.

MS-DRG Mapping

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

Coding Advice SNOMET-CT

  • Possible requirement for additional code to fully describe disease or condition

ICD-10-CM Alphabetical Index References for 'O21.8 - Other vomiting complicating pregnancy'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code O21.8. Click on any term below to browse the alphabetical index.

Equivalent ICD-9 Code GENERAL EQUIVALENCE MAPPINGS (GEM)

Other vomiting complicating 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 O21.8 and a single ICD9 code, 643.83 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/O218