ICD-10-CM > K00-K95 > K55-K64 > K62 > K62.6 K62.6 Ulcer of anus and rectum Billable/Specific Copy Code Copy Description Applicable To Solitary ulcer of anus and rectumStercoral ulcer of anus and rectum Type 1 Excludes fissure and fistula of anus and rectum (K60.-)ulcerative colitis (K51.-)