O99.11 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy

Non-billable header with 4 child codes.

Applies from O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium

Includes

• conditions which complicate the pregnant state, are aggravated by the pregnancy or are a main reason for obstetric care

Excludes2 (not included here)

• when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)

Use additional code

• code to identify specific condition

Applies from O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium

Applicable to

• Conditions in D65-D89

Excludes1 (never code together)

• hemorrhage with coagulation defects (O45.-, O46.0-, O67.0, O72.3)

Codes under O99.11

• O99.111 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester
• O99.112 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester
• O99.113 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester
• O99.119 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester

Diagnosis Index entries for O99.11

• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › diseases of › blood NEC (conditions in D65-D77)
• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › immune disorders NEC (conditions in D80-D89)

Nearby codes

• O99.013 Anemia complicating pregnancy, third trimester
• O99.019 Anemia complicating pregnancy, unspecified trimester
• O99.02 Anemia complicating childbirth
• O99.03 Anemia complicating the puerperium
• O99.1 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, childbirth and the puerperium
• O99.11 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy (this code)
• O99.111 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester
• O99.112 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester
• O99.113 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester
• O99.119 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester
• O99.12 Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth