O42.91 Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor is O42.91 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
O30-O48: Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)
Category O42
25 codes (18 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O42.91:

  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › premature rupture of membranes › pre-term (before 37 completed weeks of gestation)

Inclusion Terms

  • Premature rupture of membranes before 37 completed weeks of gestation

References

Related Codes

Parent Code

O42 Premature rupture of membranes

More Specific Codes

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

Related Codes in O42

O42 Premature rupture of membranes 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 O42.911 Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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