O42.912

Pretrm prem ROM, unsp time betw rupt and onset labr, 2nd tri Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimester

Pretrm prem ROM, unsp time betw rupt and onset labr, 2nd tri Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimester: Pregnancy, childbirth and the puerperium (ICD-10-CM O00 to O9A), a billable code.