O42.911 – Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester
ICD-10-CM 2027 diagnosis code · Maternal care related to the fetus and amniotic cavity and possible delivery problems
- Code
O42.911(claims format:O42911)- Description
- Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester
- Short description
- Pretrm prem ROM, unsp time betw rupt and onset labr, 1st tri
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 15. Pregnancy, childbirth and the puerperium (O00-O9A)
- Block
- O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems
- Parent codes
- O42 › O42.9 › O42.91
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
O42.91 – Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor
- Premature rupture of membranes before 37 completed weeks of gestation
Related codes in O42.91
- O42.912 – Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimesterBillable
- O42.913 – Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimesterBillable
- O42.919 – Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimesterBillable
Frequently asked questions
What is ICD-10 code O42.911?
O42.911 is the ICD-10-CM code for preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).
Is O42.911 a billable code?
Yes. O42.911 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does O42.911 belong to?
It belongs to category O42 – Premature rupture of membranes.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.