O36.82 Fetal anemia and thrombocytopenia

Non-billable header with 4 child codes.

Applies from O36 Maternal care for other fetal problems

Includes

• the listed conditions in the fetus as a reason for hospitalization or other obstetric care of the mother, or for termination of pregnancy

Excludes1 (never code together)

• encounter for suspected maternal and fetal conditions ruled out (Z03.7-)
• placental transfusion syndromes (O43.0-)

Excludes2 (not included here)

• labor and delivery complicated by fetal stress (O77.-)

7th character note

• One of the following 7th characters is to be assigned to each code under category O36. 7th character 0 is for single gestations and multiple gestations where the fetus is unspecified. 7th characters 1 through 9 are for cases of multiple gestations to identify the fetus for which the code applies. The appropriate code from category O30, Multiple gestation, must also be assigned when assigning a code from category O36 that has a 7th character of 1 through 9.

7th character required

• 0 — not applicable or unspecified
• 1 — fetus 1
• 2 — fetus 2
• 3 — fetus 3
• 4 — fetus 4
• 5 — fetus 5
• 9 — other fetus

Codes under O36.82

• O36.821 Fetal anemia and thrombocytopenia, first trimester
• O36.822 Fetal anemia and thrombocytopenia, second trimester
• O36.823 Fetal anemia and thrombocytopenia, third trimester
• O36.829 Fetal anemia and thrombocytopenia, unspecified trimester

Code annotations containing back-references to O36.82

Back-references to O36

• Type 2 Excludes: O98 Maternal infectious and parasitic diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium ("when the reason for maternal care is that the disease is known or suspected to have affected the fetus (O35-O36)")
• Type 2 Excludes: O99 Other maternal diseases classifiable elsewhere but complicating pregnancy, childbirth and the puerperium ("when the reason for maternal care is that the condition is known or suspected to have affected the fetus (O35-O36)")
• Type 1 Excludes: Z03.7 Encounter for suspected maternal and fetal conditions ruled out ("known or suspected fetal anomalies affecting management of mother, not ruled out (O26.-, O35.-, O36.-, O40.-, O41.-)")

Diagnosis Index entries for O36.82

• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › fetal (maternal care for) › anemia and thrombocytopenia
• Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › fetal (maternal care for) › thrombocytopenia

Nearby codes

• O36.8192 Decreased fetal movements, unspecified trimester, fetus 2
• O36.8193 Decreased fetal movements, unspecified trimester, fetus 3
• O36.8194 Decreased fetal movements, unspecified trimester, fetus 4
• O36.8195 Decreased fetal movements, unspecified trimester, fetus 5
• O36.8199 Decreased fetal movements, unspecified trimester, other fetus
• O36.82 Fetal anemia and thrombocytopenia (this code)
• O36.821 Fetal anemia and thrombocytopenia, first trimester
• O36.8210 Fetal anemia and thrombocytopenia, first trimester, not applicable or unspecified
• O36.8211 Fetal anemia and thrombocytopenia, first trimester, fetus 1
• O36.8212 Fetal anemia and thrombocytopenia, first trimester, fetus 2
• O36.8213 Fetal anemia and thrombocytopenia, first trimester, fetus 3