Oncology & Hematology Coding Alert

Reader Questions:

Never Ignore Carrier State Confirmation

Question: Our physician has documented a family history of thalassemia carrier state. Do we need to report this diagnosis?

Florida Subscriber

Answer: Family history of carrier states is an important factor determining the gene expression in conditions with an autosomal recessive inheritance. You can submit ICD-10-CM code Z84.81 (Family history of carrier of genetic disease) for this family history.