Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and
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Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes ICD-9 Code 569.3 2 565.0 1 Description Hemorrhage of Rectum & Anus Anal Fissure ICD-10 Crosswalk K60.2 Hemorrhage of Rectum and Anus Acute Anal Fissure Chronic Anal Fissure Anal Fissure, unspecified Z12.11 Encounter for Screening for Malignant Neoplasm of Colon K64.0 First Degree Hemorrhoids Second Degree Hemorrhoids Third Degree Hemorrhoids Fourth Degree Hemorrhoids Other Hemorrhoids K62.5 K60.0 K60.1 3 V76.51 4 455.8 Special Screening for Malignant Neoplasms, Colon Unspecified Hemorrhoids with Other Complications Description K64.1 K64.2 K64.3 K64.4 K64.8 5 565.1 Anal Fistula K60.5 Acute Anal Fistula Chronic Anal Fistula Anal Fistula, unspecified Z86.010 Personal History of Colonic Polyps D12.0 Benign neoplasm of Cecum Benign neoplasm of Appendix Benign neoplasm of Ascending Colon Benign neoplasm of transverse Colon Benign neoplasm of Descending Colon Benign neoplasm of Sigmoid Colon Benign neoplasm of Colon, Unspecified Polyp of Colon K60.3 K60.4 6 V12.72 7 211.3 Personal History of Colonic Polyps Benign Neoplasm of Colon (Polyps) D12.1 D12.2 D12.3 D12.4 D12.5 D12.6 K63.5 8 455.2 Internal Hemorrhoids with Other Complications K64.0 K64.1 K64.2 First Degree Hemorrhoids Second Degree Hemorrhoids Third Degree Hemorrhoids Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes K64.3 K64.8 569.42 10 698.0 9 11 455.0 Anal or Rectal Pain Pruritus Ani Internal Hemorrhoids w/o Other Complications K62.89 L29.0 K64.0 K64.1 K64.2 K64.3 K64.8 12 789.00 Abdominal Pain, Unspecified Site R10.0 R10.9 13 566 Abscess of Anal & Rectal Regions K50.014 K50.114 K50.814 K50.914 K61.0 K61.1 K61.2 K61.3 K61.4 14 562.10 Diverticulosis of Colon K57.30 K57.50 K57.90 15 564.00 Unspecified Constipation K59.00 16 562.11 Diverticulitis of Colon K57.20 Fourth Degree Hemorrhoids Other Hemorrhoids Other Specified Diseases of Anus and Rectum Pruritus Ani First Degree Hemorrhoids Second Degree Hemorrhoids Third Degree Hemorrhoids Fourth Degree Hemorrhoids Other Hemorrhoids Acute Abdomen Unspecified Abdominal Pain Crohn's disease of Small Intestine with Abscess Crohn's disease of Large Intestine with Abscess Crohn's disease of Both Small & Large Intestine w/ Abscess Crohn's disease, Unspecified, with Abscess Anal Abscess Rectal Abscess Anorectal Abscess Ischiorectal Abscess Intrasphincteric Abscess Diverticulosis of Lg Intestine w/o Perforation or Abscess w/o bleeding Diverticulosis of Both Small & Lg Intestine w/o Perforation or Abscess w/o bleeding Diverticulosis of Intestine, part unspecified, w/o Perforation or Abscess w/o bleeding Constipation, Unspecified Diverticulitis of Lg Intestine w Perforation & Abscess w/o bleeding Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes Full Incontinence of Feces External Thrombosed Hemorrhoids R15.9 Diverticulitis of Lg Intestine w/o Perforation or Abscess w/o bleeding Diverticulitis of Both Small & Lg Intestine w Perforation & Abscess w/o bleeding Diverticulitis of Both Small & Lg Intestine w/o Perforation or Abscess w/o bleeding Diverticulitis of Intestine, part unspecified, w Perforation & Abscess w/o bleeding Diverticulitis of Intestine, part unspecified, w/o Perforation or Abscess w/o bleeding Full Incontinence of Feces K64.5 Perianal Venous Thrombosis Residual Hemorrhoidal Skin Tags Other Constipation Personal Hx Malig Neoplasm Rectum, Rectosigmoid Junction & Anus Family Hx Malig Neoplasm Gastrointestinal Tract Condyloma Acuminatum Malignant Neoplasm of Rectum Unspecified Hemorrhoids w/o Complications K64.4 K59.09 Residual Hemorrhoidal Skin Tags Other Constipation Z85.048 Personal Hx of Malig Neoplasm of Rectum, Rectosigmoid Junction & Anus K57.32 K57.40 K57.52 K57.80 K57.92 17 787.60 18 455.4 455.9 20 564.09 19 21 V10.06 V16.0 23 078.11 24 154.1 22 25 455.6 Z80.0 A63.0 C20 R19.7 First Degree Hemorrhoids Second Degree Hemorrhoids Third Degree Hemorrhoids Fourth Degree Hemorrhoids Unspecified Hemorrhoids Allergic & Dietetic Gastroenteritis and Colitis Other specified Noninfective Gastroenteritis and Colitis Diarrhea, unspecified D12.7 Benign Neoplasm of Rectosigmoid Junction K64.0 K64.1 K64.2 K64.3 K64.9 26 787.91 Diarrhea K52.2 K52.89 27 211.4 Benign Neoplasm of Rectum & Anal Canal Family Hx of Malig Neoplasm of Digestive Organs Anogenital (venereal) Warts Malignant Neoplasm of Rectum 28 29 564.6 Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes Benign Neoplasm of Rectum D12.8 Benign Neoplasm of Anus & Anal Canal D12.9 Anal Spasm Anal Spasm K59.4 787.99 Other Symptoms Involving Digestive System R19.4 R19.8 30 31 685.1 Pilonidal Cyst w/o mention of Abscess 578.9 Unspecified Hemorrhage of Gastrointestinal Tract V10.05 33 578.1 32 34 569.49 L05.92 Pilonidal Cyst without Abscess Pilonidal Sinus without Abscess K92.2 Gastrointestinal Hemorrhage, unspecified L05.91 Personal History Malig Neoplasm of Large Intestine Z85.038 Blood in Stool K92.1 Other specified Disorder of Rectum & Anus K62.7 K62.89 K62.9 35 V55.2 793.6 37 556.9 36 Attention to Ileostomy Nonspecific Abnormal Finding Radiation & Other Exam Abdominal Area Z43.2 Unspecified Ulcerative Colitis K51.90 K51.919 Ulcerative Colitis, unspecified with unspecified Complications N81.6 Rectocele Family Hx of Colonic Polyps K51.913 K51.914 618.04 39 V18.51 Radiation Proctitis Other Specified Diseases of Anus and Rectum Disease of Anus & Rectum, unspecified Encounter for Attention to Ileostomy K51.918 R93.5 K51.912 38 Personal History of Malignant Neoplasm of Large Intestine Melena Abnormal Findings on Diagnostic Imaging of Abdominal Regions, including Retroperitoneal Ulcerative Colitis, unspecified, without Complications Ulcerative Colitis, unspecified with Rectal Bleeding Ulcerative Colitis, unspecified with Intestinal Obstruction Ulcerative Colitis, unspecified with Fistula Ulcerative Colitis, unspecified with Abscess Ulcerative Colitis, unspecified with Other Complications K51.911 Rectocele w/o mention of Rectal Prolapse Family Hx of Colonic Polyps Change in Bowel Habit Other Symptoms & Signs involving the Digestive System and Abdomen Z83.71 40 V67.00 553.21 42 569.1 41 Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes Encntr for F/U Exam aftr trtmt for condition other than Malig F/U exam following Unspec Sx Neoplasm Z09 Incisional Hernia w/o mention Obstruction/Gangrene Rectal Prolapse K43.2 K62.2 K62.3 43 560.9 Unspec Intestinal Obstruction K50.012 K50.112 K50.812 K50.912 K56.60 44 619.1 Digestive-Genital Tract Fistula, Female N82.2 N82.3 N82.4 569.2 v55.3 47 685.0 45 46 Stenosis of Rectum & Anus Attention to Colostomy Pilonidal Cyst with Abscess K62.4 Z43.3 L05.01 L05.02 48 564.1 Irritable Bowel Syndrome K58.0 K58.9 49 555.1 Regional Enteritis of Lg Intestine T66.XXXA Radiation Sickness, Unspecified, Initial Encounter K50.118 Effects of Radiation, Unspecified Fistula of Vagina to Small Intestine Fistula of Vagina to Large Intestine Other Female Intestinal-Genital Tract Fistula Stenosis of Rectum and Anus Encounter for Attention to Colostomy Pilonidal Cyst with Abscess Pilonidal Sinus with Abscess Irritable Bowel Syndrome with Diarrhea Irritable Bowel Syndrome without Diarrhea K50.119 K50.114 990 Crohn's Disease of Small Intestine w/Intestinal Obstruction Crohn's Disease of Lg Intestine w/Intestinal Obstruction Crohn's Disease of both Sm & Lg Intestinal w/Obstruction Crohn's Disease, Unspec,w/Unspec Intestinal Obstruction Unspecified Intestinal Obstruction Crohn's Disease of Lg Intestine without Complications Crohn's Disease of Lg Intestine with Rectal Bleeding Crohn's Disease of Lg Intestine w/Intestinal Obstruction Crohn's Disease of Lg Intestine with Fistula Crohn's Disease of Lg Intestine with Abscess Crohn's Disease of Lg Intestine w/ Other Complications Crohn's Disease of Lg Intestine w/Unspec Complications K50.10 K50.111 K50.112 K50.113 50 Incisional Hernia w/o Obstruction or Gangrene Anal Prolapse Rectal Prolapse Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes 51 555.2 Regional Enteritis Small Intestine w/Lg Intestine K50.819 Crohn's disease of both small and lg int w/o complications Crohn's disease of both small and lg int w/rectal bleeding Crohn's disease of both small and lg int w/intestinal obstruction Crohn's disease of both small and lg int w/fistula Crohn's disease of both small and lg int w/abscess Crohn's disease of both small and lg int w/other complications Crohn's disease of both small and lg int w/unspecified complications C18.7 Malignant neoplasms of the sigmoid colon C18.2 Malignant neoplasms of the ascending colon K50.00 K50.019 Crohn's disease of small intestine w/o complications Crohn's disease of small intestine w/rectal bleeding Crohn's disease of small intestine w/intestinal obstruction Crohn's disease of small intestine w/fistula Crohn's disease of small intestine w/abscess Crohn's disease of small intestine w/other complications Crohn's disease of small intestine w/unspecified complications C21.1 Malignant neoplasm of anal canal C18.9 Malignant neoplasm of colon unspecified K50.013 Crohn's disease of small intestine w/fistula Crohn's disease of large intestine w/fistula Crohn's disease of both small and lg int w/fistula Crohn's disease, unspecified, w/fistula Ulcerative (chronic) pancolitis w/fistula K50.80 K50.811 K50.812 K50.813 K50.814 K50.818 52 153.3 53 153.6 54 555.0 Malignant Neoplasms of the Sigmoid Colon Malignant Neoplasms of the Ascending Sigmoid Colon Regional Enteritis of Small Intestine K50.011 K50.012 K50.013 K50.014 K50.018 55 154.2 56 153.9 57 569.81 Malignant Neoplasm of Anal Canal Malignant Neoplasm of Colon Unspec Site Fistula of Intestine Excluding Rectum/Anus K50.113 K50.813 K50.913 K51.013 58 789.30 617.3 60 617.5 59 61 569.62 Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes K51.213 Ulcerative (chronic) proctlitis w/fistula K51.313 Ulcerative (chronic) rectosigmoiditis w/fistula K51.413 Inflammatory polyps of colon w/fistula K51.513 Left sided colitis w/fistula K51.813 Other ulcerative colitis with fistula K51.913 Ulcerative colitis, unspecified, with fistula K63.2 Fistula of intestine Intra-abdominal and Pelvic Swelling Mass and Lump, Abdominal/Pelvic Swelling Mass/Lump, Unspecified Site Unspec Site R19.00 Endometriosis of Pelvic Peritoneum Endometriosis of Intestine Mechanical Complication of Colostomy & Enterostomy N80.3 N80.5 K94.03 K94.13 62 568.0 Peritoneal Adhesions K66.0 N99.4 153.4 64 596.1 65 285.9 66 682.2 63 Malignant Neoplasm of Cecum Intestinovesical Fistula Unspecified Anemia Cellulitis and Abscess of Trunk C18.0 N32.1 D64.9 L02.211 L02.212 L02.213 L02.214 L02.215 L02.216 L02.219 L03.311 L03.312 L03.313 L03.314 L03.315 L03.316 Endometriosis of Pelvic Peritoneum Endometriosis of Intestine Colostomy malfunction Enterostomy malfunction Peritoneal adhesions (postprocedural) (postinfection) Postprocedural pelvic peritoneal adhesions Malignant Neoplasm of Cecum Vesicointestinal Fistula Anemia, Unspecified Cutaneous Abscess of Abdominal Wall Cutaneous Abscess of Back (any part, except Buttock) Cutaneous Abscess of Chest Wall Cutaneous Abscess of Groin Cutaneous Abscess of Perineum Cutaneous Abscess of Umbilicus Cutaneous Abscess of Trunk, Unspecified Cellulitis of Abdominal Wall Cellulitis of Back (any part, except Buttock) Cellulitis of Chest Wall Cellulitis of Groin Cellulitis of Perineum Cellulitis of Umbilicus Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes L03.319 L03.321 L03.322 L03.323 L03.324 L03.325 L03.326 L03.329 153.1 68 567.22 67 69 154.0 153.2 71 560.39 70 793.4 73 569.44 74 276.51 72 75 569.69 76 998.83 77 558.9 Malignant Neoplasm of Transverse Colon Peritoneal Abscess Malignant Neoplasm of Rectosigmoid Junction Malignant Neoplasm of Descending Colon Other Impaction of Intestine Nonspecific Abnormal Finding Radiation & Other Exam GI Tract Dysplasia of the Anus Dehydration Other Complications of Colostomy or Enterostomy Non-Healing Surgical Wound Other & Unspec Noninfectious Gastroenteritis & Colitis K65.1 Malignant Neoplasm of Transverse Colon Peritoneal Abscess C19 Malignant Neoplasm of Rectosigmoid Junction C18.6 Malignant Neoplasm of Descending Colon Other impaction of intestine C18.4 K56.49 R93.3 K62.82 E86.0 569.83 560.81 80 705.83 79 Colostomy hemorrhage Other complications of colostomy K94.09 Enterostomy hemorrhage K94.11 Other complications of Enterostomy K94.19 T81.89XA Other Complications of Procedures, NEC, Initial K52.89 Perforation of Intestine K63.1 Intestinal or Peritoneal Adhesions with Obstruction K56.5 Hydradenitis Abnormal Findings on Diagnostic Imaging of Portion of Digestive Tract Dysplasia of the Anus Dehydration K94.01 K52.9 78 Cellulitis of Trunk, Unspecified Acute Lymphangitis of Abdominal Wall Acute Lymphangitis of Back (any part, except Buttock) Acute Lymphangitis of Chest Wall Acute Lymphangitis of Groin Acute Lymphangitis of Perineum Acute Lymphangitis of Umbilicus Acute Lymphangitis of Trunk, Unspecified L73.2 Other specified Noninfective Gastroenteritis and Colitis Noninfective Gastroenteritis and Colitis, Unspecified Perforation of Intestine (nontraumatic) Intestinal Adhesions w/Obstruction (postprocedural) (postinfection) Hydradenitis Suppurativa Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes Umbilical Hernia w/o Mention of Obstruction/Gangrene K42.9 Umbilical Hernia w/o Obstruction or Gangrene 82 Unspec Local Infection Skin & Subcutaneous Tissue L08.9 042 85 789.09 Nausea with Vomiting Human Immunodeficiency Virus (HIV) Abdominal Pain, Other Spec Site Local Infection of the Skin & Subcutaneous Tissue, Unspec Nausea with Vomiting, Unspecified 81 553.1 686.9 83 787.01 84 R11.2 B20 R10.10 R10.2 R10.30 792.1 87 278.01 86 Nonspecific Abnormal Finding in Stool Contents R19.5 E66.01 88 Morbid Obesity Abdominal Pain, Left Lower Quadrant D50.9 90 Unspec Iron Def Anemia Unspec Vascular Insufficiency of Intestine 789.04 89 280.9 557.9 R10.32 92 285.22 556.8 Anemia in Neoplastic Disease Other Ulcerative Colitis A04.7 Enterocolitis due to Clostridium Difficile C21.0 C78.7 Malignant Neoplasm of Anus, Unspecified 2ndary Malig Neoplsm of Liver and Intrahepatic Bile Duct K94.00 Colostomy Complication, Unspecified K51.812 K51.813 K51.814 K51.818 94 Intestinal Infections due to Clostridium Difficile Malignant Neoplasm of Anus, Unspec Site 96 2ndary Malig Neoplsm of Liver Unspecified Complication Colostomy/Enterostomy 008.45 154.3 95 197.7 569.60 Left Lower Quadrant Pain Iron Deficiency Anemia, Unspecified K51.819 D63.0 K51.80 K51.811 93 Other Fecal Abnormalities Morbid (Severe) Due to Excess Calories Other Vascular Disorders of Intestine Vascular Disorder of Intestine, Unspecified Anemia in Neoplastic Disease Other Ulcerative Colitis without Complications Other Ulcerative Colitis with Rectal Bleeding Other Ulcerative Colitis with Intestinal Obstruction Other Ulcerative Colitis with Fistula Other Ulcerative Colitis with Abscess Other Ulcerative Colitis with Other Complication Other Ulcerative Colitis with Unspecified Complications K55.8 K55.9 91 Human Immunodeficiency Virus (HIV) Disease Upper Abdominal Pain, Unspecified Pelvic and Perineal Pain Lower Abdominal Pain, Unspecified Crosswalk Between ICD-9 and ICD-10: Top 100 Colon and Rectal Codes K94.10 569.71 98 706.2 97 Pouchitis Sebaceous Cyst K91.850 L72.0 L72.2 L72.3 L72.8 L72.9 239.2 100 569.41 99 V12.79 102 455.1 101 Neoplasms Unspec Nature Bone, Soft Tissue, & Skin D49.2 Ulcer of Anus and Rectum K62.6 Personal Hx Other Diseases Digestive Diseases Z87.19 Internal Thrombosed Hemorrhoids K64.0 K64.1 K64.2 K64.3 K64.8 103 183.0 Malignant Neoplasm of Ovary C56.1 C56.2 C56.9 199.0 105 278.00 104 Disseminated Malig Neoplasm Obesity, Unspecified C80.0 E66.09 E66.1 E66.8 Enterostomy Complication, Unspecified Pouchitis Epidermal Cyst Steatocystoma Multiplex Sebaceous Cyst Other Follicular Cysts of the Skin & Subcutaneous Tissue Follicular Cyst of the Skin & Subcutaneous Tissue, Unspec Neoplasm of Unspecified Nature Bone, Soft Tissue, & Skin Ulcer of Anus and Rectum Personal Hx of Other Diseases of the Digestive System First Degree Hemorrhoids Second Degree Hemorrhoids Third Degree Hemorrhoids Fourth Degree Hemorrhoids Other Hemorrhoids Malignant Neoplasm of Right Ovary Malignant Neoplasm of Left Ovary Malignant Neoplasm of Unspecified Ovary Disseminated Malignant Neoplasm, Unspecified Other Obesity due to Excessive Calories Drug-Induced Obesity Other Obesity Obesity, Unspecified E66.9 This crosswalk between ICD-9 and ICD-10 was developed by members of ASCRS to assist with some of the most common colon and rectal codes. Accurate coding is the responsibility of the provider. This crosswalk is intended only as a resource to assist in the billing process.
