Top 50 Frequently Used Diagnostic Codes - Pathgroup

Top 50 Frequently Used Diagnostic Codes

Gastroenterology

ICD-9 Code ICD-9 Description

ICD-10 Code and Description

211.3

Benign Neo Lg Bowel

D12.0 Benign neoplasm of cecum D12.1 Benign neoplasm of appendix D12.6 Benign neoplasm of colon, unspecified K63.5 Polyp of colon

787.91

Diarrhea

K52.2 Allergic and dietetic gastroenteritis and colitis K52.89 Other specified noninfective gastroenteritis and colitis R19.7 Diarrhea, unspecified

070.54

Hep C Wo Coma Chronic B18.2 Chronic viral hepatitis C

789.06

Abdom Pain Epigastric

R10.13 Epigastric pain

530.81

Esophageal Reflux

K21.9 Gastroesophageal reflux disease without esophagitis

280.9

Iron Defic Anemia Unspec D50.9 Iron deficiency anemia, unspecified

535.10

Atrophic Gastritis

K29.40 Chronic atrophic gastritis without bleeding K29.50 Unspecified chronic gastritis without bleeding

285.9

Anemia Unspecified

D64.9 Anemia, unspecified

564.5

Functional Diarrhea

K59.1 Functional diarrhea

555.9

Regional Enteritis Unspec K50.90 Crohn's disease, unspecified, without complications

571.5

Cirrhosis Of Liver Unspec

K74.0 Hepatic fibrosis K74.60 Unspecified cirrhosis of liver K74.69 Other cirrhosis of liver

530.11

Reflux Esophagitis

K21.0 Gastroesophageal reflux disease with esophagitis

787.99

Ot Digestive Symptoms

R19.4 Change in bowel habit R19.8 Oth symptoms and signs involving the dgstv sys and abdomen

790.4

Elev Transaminase/Ldh

R74.0 Nonspec elev of levels of transamns & lactic acid dehydrgnse

789.07

Abdom Pain Generalized R10.84 Generalized abdominal pain

787.20

Dysphagia Unspecified

R13.0 Aphagia R13.10 Dysphagia, unspecified

V76.51

Specl Screen Mal Neo Colon Z12.11 Encounter for screening for malignant neoplasm of colon

558.9

Noninfect Gastroenterit Ot K52.89 Other specified noninfective gastroenteritis and colitis K52.9 Noninfective gastroenteritis and colitis, unspecified

789.00

Abdom Pain Unsp Site

R10.9 Unspecified abdominal pain

569.3

Rectal/Anal Hemorrhage K62.5 Hemorrhage of anus and rectum

578.1

Blood In Stool

K92.1 Melena

ICD-9 Code ICD-9 Description

789.01

Abdom Pain R Upper Quad

211.4

Benign Neo Rectum/Anus

790.6

Abn Blood Chemistry Ot

564.00 556.9 787.3

Unsp Constipation Ulcerative Colitis Unspec Flatulence Eructation/Gas

783.21 537.89 530.85 787.01 571.8

569.0

787.02 789.09

V70.7 536.8 V76.2 535.40 794.8 789.04 793.4 787.1 571.2 211.1

792.1 555.0 V12.72 569.89

562.10

Loss Of Weight Gastroduodenal Dis Ot Barrett'S Esophagus Nausea With Vomiting Chronic Liver Dis Ot

Anal/Rectal Polyp

Nausea Alone Abdom Pain Ot/Multi Site

Exam Clinical Research Stomach Function Dis Ot Screen Mal Neo Cervix Gastritis Ot Abnl Liver Function Study Abdom Pain L Lower Quad Abnl Findings Gi Tract Heartburn Alcohol Cirrhosis Liver Benign Neo Stomach

Abnl Find Stool Contents Reg Enteritis Sm Intestine Hx Colon Polyp Intestinal Disorders Ot

Diverticulosis Of Colon

ICD-10 Code and Description R10.11 Right upper quadrant pain

D12.7 Benign neoplasm of rectosigmoid junction D12.8 Benign neoplasm of rectum D12.9 Benign neoplasm of anus and anal canal R78.89 Finding of oth substances, not normally found in blood R79.0 Abnormal level of blood mineral R79.89 Other specified abnormal findings of blood chemistry K59.00 Constipation, unspecified

K51.90 Ulcerative colitis, unspecified, without complications

R14.0 Abdominal distension (gaseous) R14.1 Gas pain R14.2 Eructation R14.3 Flatulence R63.4 Abnormal weight loss

K31.89 Other diseases of stomach and duodenum

K22.70 Barrett's esophagus without dysplasia

R11.2 Nausea with vomiting, unspecified

K76.0 Fatty (change of ) liver, not elsewhere classified K76.89 Other specified diseases of liver K62.0 Anal polyp K62.1 Rectal polyp R11.0 Nausea

R10.10 Upper abdominal pain, unspecified R10.2 Pelvic and perineal pain R10.30 Lower abdominal pain, unspecified Z00.6 Encntr for exam for nrml cmprsn and ctrl in clncl rsrch prog

K30 Functional dyspepsia

Z12.4 Encounter for screening for malignant neoplasm of cervix K29.60 Other gastritis without bleeding

R94.5 Abnormal results of liver function studies

R10.32 Left lower quadrant pain

R93.3 Abnormal findings on dx imaging of prt digestive tract

R12 Heartburn

K70.30 Alcoholic cirrhosis of liver without ascites

D13.1 Benign neoplasm of stomach K31.7 Polyp of stomach and duodenum R19.5 Other fecal abnormalities

K50.00 Crohn's disease of small intestine without complications

Z86.010 Personal history of colonic polyps

K63.4 Enteroptosis K63.89 Other specified diseases of intestine K57.30 Dvrtclos of lg int w/o perforation or abscess w/o bleeding

The above list is provided for informational purposes only and is not exhaustive or exclusive. CPT codes included are based on PathGroup's most frequently utilized diagnosis codes per designated medical specialty in 2014. Crosswalk information was compiled from the ICD-10-CM 2015 issued by the Centers for Medicaid and Medicare Services. This list is intended to aid physicians when providing ICD-10 Diagnosis Codes as required by Medicare and other Insurers. Correct coding is the responsibility of the ordering physician. For a full reference, an ICD-10-CM book is recommended.

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