C393-char group
Malignant neoplasm of other and ill-defined sites in the respiratory system and intrathoracic organs
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: intrathoracic NOS (C76.1) thoracic NOS (C76.1)