ICD-10-CM › O00-O9A › O20-O29 › O28 Abnormal findings on antenatal... › O28.5
Abnormal chromosomal and genetic finding on antenatal screening of mother
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Abnormal chromosomal and genetic finding on antenatal screening of mother
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from O28 Abnormal findings on antenatal screening of mother
Excludes1 - never coded here
- diagnostic findings classified elsewhere - see Alphabetical Index
Inherited from the O20-O29 section Other maternal disorders predominantly related to pregnancy (O20-O29)
Excludes2 - not included here
- 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)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Raised
- Cicatrix
- Sialorrhea
- Anteflexion
- Itch, itching
- Pinpoint > os
- Stricture > vagina
- Encounter > testing
- Anteversion > cervix
- Stricture > os uteri
- Pregnancy > high-risk
- Supervision > pregnancy
- Rectocele > in pregnancy
- Disease, diseased > renal
- Elevated, elevation > GFR
- Occlusion, occluded > cervix
- Pregnancy > normal > high-risk
- Stricture > uterus, uterine > os
- Pendulous > abdomen, in pregnancy
- Supervision > high-risk pregnancy
- Pregnancy > examination > high-risk
- Occlusion, occluded > cervical canal
- Stenosis, stenotic > endocervical os
- Encounter > pregnancy > supervision of
- Pregnancy > prenatal care only > high-risk
- Rigid, rigidity > pelvic floor in pregnancy
- Test, tests, testing > blood-drug > positive
- Contraction, contracture, contracted > cervix
- Abnormal, abnormality, abnormalities > finding
- Test, tests, testing > blood-alcohol > positive
- Pregnancy > complicated by > previous history of
- Contraction, contracture, contracted > internal os
- Prediabetes, prediabetic > complicating > pregnancy
- Elevated, elevation > finding on laboratory examination
- Abnormal, abnormality, abnormalities > chemistry, blood > drugs
- Abnormal, abnormality, abnormalities > chemistry, blood > toxins
- Necrosis, necrotic > kidney > tubular > complicating > pregnancy
- Findings, abnormal, inconclusive, without diagnosis > antenatal screening of mother > genetic
- Findings, abnormal, inconclusive, without diagnosis > antenatal screening of mother > chromosomal
- Pregnancy > complicated by > abnormal, abnormality > findings on antenatal screening of mother > genetic
Showing 40 of 41 index phrases.
Codes in the same group
| Code | Description | Status |
|---|---|---|
| O28.0 | Abnormal hematological finding on antenatal screening of mother | Valid |
| O28.1 | Abnormal biochemical finding on antenatal screening of mother | Valid |
| O28.2 | Abnormal cytological finding on antenatal screening of mother | Valid |
| O28.3 | Abnormal ultrasonic finding on antenatal screening of mother | Valid |
| O28.4 | Abnormal radiological finding on antenatal screening of mother | Valid |
| O28.8 | Other abnormal findings on antenatal screening of mother | Valid |
| O28.9 | Unspecified abnormal findings on antenatal screening of mother | Valid |