ICD-10-CM 2027 diagnosis code
O44.4Low lying placenta NOS or without hemorrhage
O44.4 is a header code, so it can't be reported by itself. Choose one of the 4 more specific codes beneath it.
Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About O44.4
O44.4 is the ICD-10-CM diagnosis code for low lying placenta NOS or without hemorrhage. It belongs to category O44 (placenta previa), block O30-O48 (maternal care related to the fetus and amniotic cavity and possible delivery problems) and chapter 15 (pregnancy, childbirth and the puerperium). It is a header code, so it can't be reported by itself; one of its 4 subcodes must be used instead.
Within O44, choose O44.4 (Low lying placenta NOS or without hemorrhage) only when documentation doesn't support a more specific option: complete placenta previa NOS or without hemorrhage (O44.0), complete placenta previa with hemorrhage (O44.1), partial placenta previa without hemorrhage (O44.2), partial placenta previa with hemorrhage (O44.3) and low lying placenta with hemorrhage (O44.5).
To report this condition, pick the subcode that matches the documentation: O44.40 (unspecified trimester), O44.41 (first trimester), O44.42 (second trimester) and O44.43 (third trimester).
It was added in FY2017, effective October 1, 2016.
Specific codes under O44.4
- O44.40Low lying placenta NOS or without hemorrhage, unspecified trimesterBillable
- O44.41Low lying placenta NOS or without hemorrhage, first trimesterBillable
- O44.42Low lying placenta NOS or without hemorrhage, second trimesterBillable
- O44.43Low lying placenta NOS or without hemorrhage, third trimesterBillable
Coding notes
- Low implantation of placenta NOS or without hemorrhage
Notes that apply from higher levels
Instructions written at a parent level also apply to O44.4.
Broader instructions also apply from Chapter 15: Pregnancy, childbirth and the puerperium.
Alphabetic index entries
2 entriesTerms in the official ICD-10-CM index that lead to O44.4.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2017 (effective 10/1/2016): Added
- No changes since FY2017.
Common questions about O44.4
Is O44.4 billable?
- No. O44.4 is a header code. Report one of its more specific subcodes instead.