Arnold has been diagnosed with osteosarcoma. Osteosarcoma in the Alphabetic Index directs you to see:

A) neoplasm, bone, benign.
B) neoplasm, bone, Ca in situ.
C) neoplasm, bone, unspecified.
D) neoplasm, bone, malignant.

Osteosarcoma

A type of bone cancer that typically starts in the bone cells of the arms, legs, or pelvis, most common in teenagers and young adults.

Alphabetic Index

An ordered list, often in a medical coding book or health documentation, used to locate specific terms and their corresponding codes.