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. 2018 Feb 25;31(2):61–70. doi: 10.1055/s-0037-1609020

Table 1. Krickenbeck classification.

Major clinical groups
 Perineal (cutaneous) fistula
 Rectourethral fistula
  Prostatic
  Bulbar
 Rectovesical fistula
 Vestibular fistula
 Cloaca
 ARM with no fistula
 Anal stenosis
Rare variants
 Pouch colon atresia/stenosis
 Rectal atresia/stenosis
 Rectovaginal fistula
 H-type fistula
 Others

Abbreviation: ARM, anorectal malformation.