MDS 3.0 Section C at a glance
What it is: Section C, Cognitive Patterns, is the Brief Interview for Mental Status (BIMS) of the MDS 3.0 Nursing Home Comprehensive (NC) form.
Attempt to conduct the interview with all residents.
A filled-in MDS 3.0 Section C example: a resident answers the interview

How to fill out MDS 3.0 Section C, box by box
C0100. Should Brief Interview for Mental Status (C0200-C0500) be Conducted?
C0200. Repetition of Three Words

In C0200, ask the resident to repeat the three words sock, blue, and bed after you have said all three, then enter the number of words repeated after the first attempt.
In C0200, enter 0 for None, 1 for One, 2 for Two or 3 for Three.
After the resident's first attempt, repeat the words using cues (sock, something to wear; blue, a color; bed, a piece of furniture). You may repeat the words up to two more times.
C0300. Temporal Orientation (orientation to year, month, and day)

For C0300A, ask the resident to tell you what year it is right now. Enter 0 if missed by > 5 years or no answer, 1 if missed by 2-5 years, 2 if missed by 1 year or 3 if correct.
For C0300B, ask the resident what month it is right now. Enter 0 if missed by > 1 month or no answer, 1 if missed by 6 days to 1 month or 2 if accurate within 5 days.
For C0300C, ask the resident what day of the week it is today. Enter 0 if incorrect or no answer or 1 if correct.
C0400. Recall

In C0400, ask the resident what the three words were that you asked the resident to repeat. If the resident is unable to remember a word, give the cue (something to wear; a color; a piece of furniture) for that word.
For C0400A, able to recall sock: enter 0 for No - could not recall, 1 for Yes, after cueing (something to wear) or 2 for Yes, no cue required.
For C0400B, able to recall blue: enter 0 for No - could not recall, 1 for Yes, after cueing (a color) or 2 for Yes, no cue required.
For C0400C, able to recall bed: enter 0 for No - could not recall, 1 for Yes, after cueing (a piece of furniture) or 2 for Yes, no cue required.
More rules for MDS 3.0 Section C
At the top of the page, fill in Resident, Identifier and Date.
Sources
[1] MDS 3.0 Nursing Home Comprehensive (NC) Version 1.20.1, Section C, Cognitive Patterns (effective 10/01/2025), Centers for Medicare & Medicaid Services (the Official source link on this page).


