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4-Digit Course Numbering

Published February 28, 2015.

In Fall 2015*, all Saint Louis University course numbers transitioned to four digit numbering. Some departments simply added a zero to the end of previous numbers and some departments have changed the numbering system significantly.

Below are historical listings of the course numbering changes. Courses number changes after Fall 2015 are not reflected in the below listings.

Click below for a listing of the Course Subjects beginning with a given letter.



CYTO - Cytotechnology (Printable PDF)

Old 3-digit New 4-digit Title
CYTO - 400CYTO - 4000Introduction to Cytology
CYTO - 410CYTO - 4100Female Genital Tract I
CYTO - 411CYTO - 4110Female Genital Tract II
CYTO - 420CYTO - 4200Female Genital Tract III
CYTO - 430CYTO - 4300The Processing Laboratory
CYTO - 440CYTO - 4400Respiratory and Oral Cytology
CYTO - 460CYTO - 4600Body Fluid Cytology
CYTO - 470CYTO - 4700Gastrointestinal and Genitourinary Cytology
CYTO - 480CYTO - 4800Fine Needle Aspiration Cytology
CYTO - 490CYTO - 4900Advanced Practices in Cytology


* The Department of English (ENGL subject) transitioned to four digit numbering in the Fall 2014.