O28
Non-billableAbnormal findings on antenatal screening of mother
Abnormal findings on antenatal screening of mother
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Status
Non-billable / Header
Block
O20-O29
Child Codes
8
Coding Notes
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- supervision of normal pregnancy (Z34.-)
- diagnostic findings classified elsewhere - see Alphabetical Index
Excludes 2
Conditions not included here, but the patient may have both
- mental and behavioral disorders associated with the puerperium (F53.-)
- obstetrical tetanus (A34)
- postpartum necrosis of pituitary gland (E23.0)
- puerperal osteomalacia (M83.0)
- maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
- maternal diseases classifiable elsewhere but complicating pregnancy, labor and delivery, and the puerperium (O98-O99)
Use Additional Code
Additional codes that should follow this code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.
Child Codes (8)
O28.0Abnormal hematolog finding on antenatal screening of mother
O28.1Abnormal biochemical finding on antenat screening of mother
O28.2Abnormal cytolog finding on antenatal screening of mother
O28.3Abnormal ultrasonic finding on antenatal screening of mother
O28.4Abnormal radiolog finding on antenatal screening of mother
O28.5Abn chromsoml and genetic find on antenat screen of mother
O28.8Other abnormal findings on antenatal screening of mother
O28.9Unsp abnormal findings on antenatal screening of mother
Also Known As / Clinical Terms
UMLS
- Abnormal finding on antenatal screening of motherC0495194
- Abnormal finding on antenatal screening of mother (finding)C0495194
- Abnormal findings on antenatal screening of motherC0495194
- Unsp abnormal findings on antenatal screening of motherC0495194
- Unspecified abnormal findings on antenatal screening of motherC0495194
Frequently Asked Questions
What is ICD-10 code O28?
ICD-10-CM code O28 represents "Abnormal findings on antenatal screening of mother". It is a non-billable header code — use a more specific child code for billing purposes.
Is O28 a billable code?
No, O28 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 8 child codes under O28.
What chapter is O28 in?
O28 is in Chapter 15: Pregnancy, Childbirth and the Puerperium (codes O00-O9A).
What codes cannot be used with O28?
O28 has Excludes1 notes indicating codes that cannot be used together with it, including: supervision of normal pregnancy (Z34.-); diagnostic findings classified elsewhere - see Alphabetical Index.
What are the subcategories under O28?
O28 has 8 child codes, including: O28.0 (Abnormal hematolog finding on antenatal screening of mother), O28.1 (Abnormal biochemical finding on antenat screening of mother), O28.2 (Abnormal cytolog finding on antenatal screening of mother), O28.3 (Abnormal ultrasonic finding on antenatal screening of mother), and 4 more.
Are additional codes required with O28?
Yes, when using O28 you should also code: code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known..
What are the UMLS CUIs for O28?
O28 is linked to 1 UMLS Concept Unique Identifier: C0495194. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.