ICD-10-CM > K00-K95 > K55-K64 > K62 > K62.8 K62.8 Other specified diseases of anus and rectum Non-Billable/Non-Specific Type 2 Excludes ulcerative proctitis (K51.2) Codes K62.81Anal sphincter tear (healed) (nontraumatic) (old)K62.82Dysplasia of anusK62.89Other specified diseases of anus and rectum