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ICD-10-CM Code O99.820
Streptococcus B carrier state complicating pregnancy

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

O99.820 is a billable ICD code used to specify a diagnosis of streptococcus B carrier state complicating pregnancy. A 'billable code' is detailed enough to be used to specify a medical diagnosis.

MS-DRG Mapping

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

ICD-10-CM Alphabetical Index References for 'O99.820 - Streptococcus B carrier state complicating pregnancy'

The ICD-10-CM Alphabetical Index links the below-listed medical terms to the ICD code O99.820. Click on any term below to browse the alphabetical index.


Other current conditions classifiable elsewhere of mother, antepartum condition or complication (approximate match)
Carrier or suspected carrier of group B streptococcus (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 O99.820 and a single ICD9 code, V02.51 is an approximate match for comparison and conversion purposes.

Parent Code: O99.82 - Streptococcus B carrier state complicating pregnancy, childbirth and the puerperium

** This Document Provided By ICD.Codes **
Source: http://icd.codes/icd10cm/O99820