O283-char group
Abnormal findings on antenatal screening of mother
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
- ●Applies only/mainly to females
Coding guidance (WHO 2019)
Excl.: diagnostic findings classified elsewhere - see Alphabetical Index maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
Codes within O28
O28.0Abnormal haematological finding on antenatal screening of motherO28.1Abnormal biochemical finding on antenatal screening of motherO28.2Abnormal cytological finding on antenatal screening of motherO28.3Abnormal ultrasonic finding on antenatal screening of motherO28.4Abnormal radiological finding on antenatal screening of motherO28.5Abnormal chromosomal and genetic finding on antenatal screening of motherO28.8Other abnormal findings on antenatal screening of motherO28.9Abnormal finding on antenatal screening of mother, unspecified