C413-char group
Malignant neoplasm of bone and articular cartilage of other and unspecified sites
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: bones of limbs (C40.-) cartilage of: ear (C49.0) larynx (C32.3) limbs (C40.-) nose (C30.0)