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ICD-10-CM Codes
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O00-O9A
Pregnancy, childbirth and the puerperium
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O20-O29
Other maternal disorders predominantly related to pregnancy
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O28-
Abnormal findings on antenatal screening of mother
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2019 ICD-10-CM Diagnosis Code O28
Abnormal findings on antenatal screening of mother
2016 2017 2018 2019 Non-Billable/Non-Specific Code
- O28 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
- The 2019 edition of ICD-10-CM O28 became effective on October 1, 2018.
- This is the American ICD-10-CM version of O28 - other international versions of ICD-10 O28 may differ.
Type 1 ExcludesType 1 Excludes Help
A type 1 excludes note is a pure excludes. It means "not coded here". A type 1 excludes note indicates that the code excluded should never be used at the same time as O28. A type 1 excludes note is for used for when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
- diagnostic findings classified elsewhere - see Alphabetical Index
The following code(s) above
O28 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
O28:
- 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
Code annotations containing back-references to O28:
ICD-10-CM Codes Adjacent To O28
O26.89 Other specified pregnancy related conditions
O26.9 Pregnancy related conditions, unspecified
O26.90 …… unspecified trimester
O28
Abnormal findings on antenatal screening of mother
O28.0 Abnormal hematological finding on antenatal screening of mother
O28.1 Abnormal biochemical finding on antenatal screening of mother
O28.2 Abnormal cytological finding on antenatal screening of mother
O28.3 Abnormal ultrasonic finding on antenatal screening of mother
O28.4 Abnormal radiological finding on antenatal screening of mother
O28.5 Abnormal chromosomal and genetic finding on antenatal screening of mother
O28.8 Other abnormal findings on antenatal screening of mother
O28.9 Unspecified abnormal findings on antenatal screening of mother
O29 Complications of anesthesia during pregnancy
O29.0 Pulmonary complications of anesthesia during pregnancy
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
