O44.00 Complete placenta previa NOS or without hemorrhage, unspecified trimester

Billable ICD-10-CM code, FY2026.

Applies from O44.0 Complete placenta previa NOS or without hemorrhage

Applicable to

• Placenta previa NOS

MS-DRG index

Defines the logic of DRG(s) 817-819 in MDC 14.

Approximate ICD-9-CM (GEMs)

• 641.00 Placenta previa without hemorrhage, unspecified as to episode of care or not applicable (approximate)

Medicare Code Edits (MCE v43.1 (April 2026))

• Maternity diagnoses (age 9 through 64): Age conflict edit. These diagnoses are clinically expected only in patients age 9 through 64.

Code annotations containing back-references to O44.00

Back-references to O44

• Type 2 Excludes: O43 Placental disorders ("placenta previa (O44.-)")
• Type 1 Excludes: O46 Antepartum hemorrhage, not elsewhere classified ("placenta previa (O44.-)")
• Type 1 Excludes: O67 Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified ("placenta previa (O44.-)")

Nearby codes

• O44 Placenta previa
• O44.0 Complete placenta previa NOS or without hemorrhage
• O44.00 Complete placenta previa NOS or without hemorrhage, unspecified trimester (this code)
• O44.01 Complete placenta previa NOS or without hemorrhage, first trimester
• O44.02 Complete placenta previa NOS or without hemorrhage, second trimester
• O44.03 Complete placenta previa NOS or without hemorrhage, third trimester
• O44.1 Complete placenta previa with hemorrhage
• O44.10 Complete placenta previa with hemorrhage, unspecified trimester