49 Operations On Anus 
49.0 Incision Or Excision Of Perianal Tissue 
49.01 Incision of perianal abscess convert 49.01 to ICD-10-PCS 49.02 Other incision of perianal tissue convert 49.02 to ICD-10-PCS 49.03 Excision of perianal skin tags convert 49.03 to ICD-10-PCS
49.04 Other excision of perianal tissue convert 49.04 to ICD-10-PCS 49.1 Incision Or Excision Of Anal Fistula 49.11 Anal fistulotomy convert 49.11 to ICD-10-PCS 49.12 Anal fistulectomy convert 49.12 to ICD-10-PCS 49.2 Diagnostic Procedures On Anus And Perianal Tissue 49.21 Anoscopy convert 49.21 to ICD-10-PCS 49.22 Biopsy of perianal tissue convert 49.22 to ICD-10-PCS 49.23 Biopsy of anus convert 49.23 to ICD-10-PCS 49.29 Other diagnostic procedures on anus and perianal tissue convert 49.29 to ICD-10-PCS 49.3 Local Excision Or Destruction Of Other Lesion Or Tissue Of Anus 49.31 Endoscopic excision or destruction of lesion or tissue of anus convert 49.31 to ICD-10-PCS 49.39 Other local excision or destruction of lesion or tissue of anus convert 49.39 to ICD-10-PCS 49.4 Procedures On Hemorrhoids 49.41 Reduction of hemorrhoids convert 49.41 to ICD-10-PCS 49.42 Injection of hemorrhoids convert 49.42 to ICD-10-PCS 49.43 Cauterization of hemorrhoids convert 49.43 to ICD-10-PCS 49.44 Destruction of hemorrhoids by cryotherapy convert 49.44 to ICD-10-PCS 49.45 Ligation of hemorrhoids convert 49.45 to ICD-10-PCS 49.46 Excision of hemorrhoids convert 49.46 to ICD-10-PCS 49.47 Evacuation of thrombosed hemorrhoids convert 49.47 to ICD-10-PCS 49.49 Other procedures on hemorrhoids convert 49.49 to ICD-10-PCS 49.5 Division Of Anal Sphincter 49.51 Left lateral anal sphincterotomy convert 49.51 to ICD-10-PCS 49.52 Posterior anal sphincterotomy convert 49.52 to ICD-10-PCS 49.59 Other anal sphincterotomy convert 49.59 to ICD-10-PCS 49.6 Excision of anus convert 49.6 to ICD-10-PCS 49.7 Repair Of Anus 49.71 Suture of laceration of anus convert 49.71 to ICD-10-PCS 49.72 Anal cerclage convert 49.72 to ICD-10-PCS 49.73 Closure of anal fistula convert 49.73 to ICD-10-PCS 49.74 Gracilis muscle transplant for anal incontinence convert 49.74 to ICD-10-PCS 49.75 Implantation or revision of artificial anal sphincter convert 49.75 to ICD-10-PCS 49.76 Removal of artificial anal sphincter convert 49.76 to ICD-10-PCS 49.79 Other repair of anal sphincter convert 49.79 to ICD-10-PCS 49.9 Other Operations On Anus 
49.91 Incision of anal septum convert 49.91 to ICD-10-PCS 49.92 Insertion of subcutaneous electrical anal stimulator convert 49.92 to ICD-10-PCS 49.93 Other incision of anus convert 49.93 to ICD-10-PCS 49.94 Reduction of anal prolapse convert 49.94 to ICD-10-PCS 49.95 Control of (postoperative) hemorrhage of anus convert 49.95 to ICD-10-PCS 49.99 Other operations on anus convert 49.99 to ICD-10-PCS