The Ovenstone factor correlated with severity of hemolytic disease of the newborn.
Ovenstone Factor (OF) =
= 2.3 * (OD480 - OD500) * 100
Ovenstone Factor
Clinical Severity
0
unaffected or mildly affected
10
mild to moderate
20
moderate to severe
30
severe
>=40
very severe
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Specialty: Obstetrics & Gynecology, Clinical Laboratory
ICD-10: ,
