ICD-10-CM O42: Premature rupture of membranes

ICD-10-CM Diagnosis Code (2025)

Official Description for O42

Premature rupture of membranes

Coding Notes & Guidelines for O42

Inclusion Terms

Premature rupture of membranes before 37 completed weeks of gestation

Inclusion Terms

Premature rupture of membranes at or after 37 completed weeks of gestation, onset of labor within 24 hours of rupture

Inclusion Terms

Premature rupture of membranes before 37 completed weeks of gestation

Inclusion Terms

Premature rupture of membranes at or after 37 completed weeks of gestation, onset of labor more than 24 hours following rupture

Inclusion Terms

Premature rupture of membranes before 37 completed weeks of gestation

Inclusion Terms

Premature rupture of membranes at or after 37 completed weeks of gestation, unspecified as to length of time between rupture and onset of labor

Child Codes (More Specific Codes for O42):

O42.0 - Premature rupture of membranes, onset of labor within 24 hours of rupture O42.00 - Premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified weeks of gestation O42.01 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture O42.011 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, first trimester O42.012 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester O42.013 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, third trimester O42.019 - Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified trimester O42.02 - Full-term premature rupture of membranes, onset of labor within 24 hours of rupture O42.1 - Premature rupture of membranes, onset of labor more than 24 hours following rupture O42.10 - Premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified weeks of gestation O42.11 - Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture O42.111 - Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, first trimester O42.112 - Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimester O42.113 - Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, third trimester O42.119 - Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified trimester O42.12 - Full-term premature rupture of membranes, onset of labor more than 24 hours following rupture O42.9 - Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor O42.90 - Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified weeks of gestation O42.91 - Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor O42.911 - Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester O42.912 - Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimester O42.913 - Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimester O42.919 - Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimester O42.92 - Full-term premature rupture of membranes, unspecified as to length of time between rupture and onset of labor

About ICD-10-CM Code O42 (Premature rupture of membranes)

ICD-10-CM code O42 is a billable or specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM O42 became effective on October 1, 2024.

This page provides detailed information about O42 - Premature rupture of membranes. It includes common terminology, coding guidelines such as "Includes," "Excludes1," and "Excludes2" notes, and information on required 7th characters. Utilizing this information correctly is essential for accurate medical coding and claims submission for conditions like Premature rupture of membranes.