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ICD-10-CM Codes
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O00-O9A
Pregnancy, childbirth and the puerperium
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O30-O48
Maternal care related to the fetus and amniotic cavity and possible delivery problems
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O30-
Multiple gestation
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2021 ICD-10-CM Diagnosis Code O30.012
2021 ICD-10-CM Diagnosis Code O30.012
Twin pregnancy, monochorionic/monoamniotic, second trimester
2016 2017 2018 2019 2020 2021 Billable/Specific Code Maternity Dx (12-55 years) 2nd Trimester (14-28 weeks)
- O30.012 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2021 edition of ICD-10-CM O30.012 became effective on October 1, 2020.
- This is the American ICD-10-CM version of O30.012 - other international versions of ICD-10 O30.012 may differ.
ICD-10-CM Coding Rules
- O30.012 is applicable to maternity patients aged 12 - 55 years inclusive.
- O30.012 is applicable to mothers in the second trimester of pregnancy, which is defined as between equal to or greater than 14 weeks to less than 28 weeks since the first day of the last menstrual period.
The following code(s) above
O30.012 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
O30.012:
- O00-O9A
2021 ICD-10-CM Range O00-O9A
Pregnancy, childbirth and the puerperiumNote- CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- 1st trimester- less than 14 weeks 0 days
- 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- 3rd trimester- 28 weeks 0 days until delivery
Type 1 Excludes- supervision of normal pregnancy (Z34.-)
Type 2 Excludes- mental and behavioral disorders associated with the puerperium (F53.-)
- obstetrical tetanus (A34)
- postpartum necrosis of pituitary gland (E23.0)
- puerperal osteomalacia (M83.0)
Use Additional- code from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
- O30
ICD-10-CM Diagnosis Code O30
Multiple gestation
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Code Also- any complications specific to multiple gestation
- O30.01
ICD-10-CM Diagnosis Code O30.01
Twin pregnancy, monochorionic/monoamniotic
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
Applicable To- Twin pregnancy, one placenta, one amniotic sac
- 817 Other antepartum diagnoses with o.r. Procedures with mcc
- 818 Other antepartum diagnoses with o.r. Procedures with cc
- 819 Other antepartum diagnoses with o.r. Procedures without cc/mcc
- 831 Other antepartum diagnoses without o.r. Procedures with mcc
- 832 Other antepartum diagnoses without o.r. Procedures with cc
- 833 Other antepartum diagnoses without o.r. Procedures without cc/mcc
Convert O30.012 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
ICD-10-CM Codes Adjacent To O30.012
O30.00 Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs
O30.01 Twin pregnancy, monochorionic/monoamniotic
O30.012
…… second trimester
O30.02 Conjoined twin pregnancy
O30.03 Twin pregnancy, monochorionic/diamniotic
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
