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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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O36-
Maternal care for other fetal problems
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2021 ICD-10-CM Diagnosis Code O36.1
2021 ICD-10-CM Diagnosis Code O36.1
Maternal care for other isoimmunization
2016 2017 2018 2019 2020 2021 Non-Billable/Non-Specific Code
- O36.1 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2021 edition of ICD-10-CM O36.1 became effective on October 1, 2020.
- This is the American ICD-10-CM version of O36.1 - other international versions of ICD-10 O36.1 may differ.
Applicable To- Maternal care for ABO isoimmunization
The following code(s) above
O36.1 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
O36.1:
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
Code annotations containing back-references to O36.1:
ICD-10-CM Codes Adjacent To O36.1
O36.099 Maternal care for other rhesus isoimmunization, unspecified trimester
O36.0990 …… not applicable or unspecified
O36.1
Maternal care for other isoimmunization
O36.11 Maternal care for Anti-A sensitization
O36.111 Maternal care for Anti-A sensitization, first trimester
O36.1110 …… not applicable or unspecified
O36.112 Maternal care for Anti-A sensitization, second trimester
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.