Your activity: 123 p.v.
your limit has been reached. plz Donate us to allow your ip full access, Email:

Calculator: Harvey-Bradshaw Index of Crohn's disease activity in adults

Calculator: Harvey-Bradshaw Index of Crohn's disease activity in adults

Patient sense of general wellbeing in the last 24 hours

Very well (0 points)

Somewhat below normal (1 point)

Poor (2 points)

Very poor (3 points)

Terrible (4 points)
Patient report of abdominal pain in last 24 hours

None (0 points)

Mild (1 point)

Moderate (2 points)

Severe (3 points)
Number of liquid stools in last 24 hours

Finding of an abdominal mass

No mass (0 points)

Possible mass (1 point)

Definite mass (3 points)

Mass present and tender (4 points)

Arthralgias (1 point)

Uveitis (1 point)

Erythema nodosum (1 point)

Aphthous ulcers (1 point)

Pyoderma gangrenosum (1 point)

Anal fissure (1 point)

Newly discovered fistula (1 point)

Abscess (1 point)

Important: Inputs must be complete to perform calculation.

Total criteria point count:


Harvey-Bradshaw Index interpretation

0 to 4 points: Clinical remission
5 to 7 points: Mildly active disease
8 to 16 points: Moderately active disease
17 to 100 points: Severely active disease

  • Please see appropriate UpToDate topic reviews for further information.

Only digits 0 to 9 and a single decimal point (".") are acceptable as numeric inputs. Attempted input of other characters into a numeric field may lead to an incorrect result.

Information on this page may not appear correctly if printed.

Legal Notices and Disclaimer

All information contained in and produced by the EBMcalc system is provided for educational purposes only. This information should not be used for the diagnosis or treatment of any health problem or disease. THIS INFORMATION IS NOT INTENDED TO REPLACE CLINICAL JUDGMENT OR GUIDE INDIVIDUAL PATIENT CARE IN ANY MANNER. Click here for full notice and disclaimer.

EBMcalc is Copyright © 1998-2023 Foundation Internet Services, LLC

Topic 15654 Version 9.0