O28

O28 stands for

• O28, ICD-10 code for abnormal findings during the screening examination of the mother for prenatal diagnosis, see list of diseases and conditions in pregnancy, childbirth and the puerperium according to ICD-10 # O20-O29
• O28, FAA code for Willits Municipal Airport in Willits, California, United States

This is a disambiguation page for differentiating between several terms identified with the same word.