Persistent postprocedural fistula

**Code also:** - , if applicable, disruption of internal operation (surgical) wound (T81.32-)

**Use additional code:** - code, if known, for site of fistula such as: - anal fistula (K60.3-) - anorectal fistula (K60.5-) - bladder fistula (N32.2) - other female intestinal-genital tract fistulae (N82.4)