K603-char group
Fissure and fistula of anal and rectal regions
⇄ Primary-code rule changed vs QĐ4469
Coding rules (TT06)
- ●Avoid — more specific 4-5 char codes exist (see below)
Coding guidance (WHO 2019)
Excl.: with abscess or cellulitis (K61.-)
Excl.: with abscess or cellulitis (K61.-)