O34.13 Maternal care for benign tumor of corpus uteri, third trimester

Billable ICD-10-CM code, FY2026.

Applies from O34 Maternal care for abnormality of pelvic organs

Includes

• the listed conditions as a reason for hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor

Code first

• any associated obstructed labor (O65.5)

Use additional code

• code for specific condition

Applies from O34.1 Maternal care for benign tumor of corpus uteri

Excludes2 (not included here)

• maternal care for benign tumor of cervix (O34.4-)
• maternal care for malignant neoplasm of uterus (O9A.1-)

MS-DRG index

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

Approximate ICD-9-CM (GEMs)

• 654.11 Tumors of body of uterus, delivered, with or without mention of antepartum condition (approximate)
• 654.12 Tumors of body of uterus, delivered, with mention of postpartum complication (approximate)
• 654.13 Tumors of body of uterus, antepartum condition or complication (approximate)
• 654.14 Tumors of body of uterus, postpartum condition or complication (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 O34.13

Back-references to O34.1

• Type 2 Excludes: O9A.1 Malignant neoplasm complicating pregnancy, childbirth and the puerperium ("maternal care for benign tumor of corpus uteri (O34.1-)")

Back-references to O34

• Use Additional: O65.5 Obstructed labor due to abnormality of maternal pelvic organs ("code to identify abnormality of pelvic organs O34.-")
• Type 2 Excludes: O99.8 Other specified diseases and conditions complicating pregnancy, childbirth and the puerperium ("maternal care for known or suspected abnormality of maternal pelvic organs (O34.-)")

Nearby codes

• O34.03 Maternal care for unspecified congenital malformation of uterus, third trimester
• O34.1 Maternal care for benign tumor of corpus uteri
• O34.10 Maternal care for benign tumor of corpus uteri, unspecified trimester
• O34.11 Maternal care for benign tumor of corpus uteri, first trimester
• O34.12 Maternal care for benign tumor of corpus uteri, second trimester
• O34.13 Maternal care for benign tumor of corpus uteri, third trimester (this code)
• O34.2 Maternal care due to uterine scar from previous surgery
• O34.21 Maternal care for scar from previous cesarean delivery
• O34.211 Maternal care for low transverse scar from previous cesarean delivery
• O34.212 Maternal care for vertical scar from previous cesarean delivery
• O34.218 Maternal care for other type scar from previous cesarean delivery