October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

OASIS · CMS Q&As

M2310: CMS OASIS Q&As

1 question CMS has answered, quoted whole from the CMS OASIS Q&As.

CMS OASIS Q&As · March 2026
M2310 Q181.5Category 4b - OASIS Data Items

M2310. We had a patient who attempted suicide using Coumadin. He was sent to the Emergency Room and then admitted to the hospital. When completing the Transfer OASIS data collection, we reported Response 1 - Improper medication administration, side effects, etc. as a reason for emergent care on M2310 - Reason for Emergent Care. Was Response 1 the correct answer, since it was a deliberate action chosen by the patient?

The appropriate response for M2310 - Emergent Care would be response 1 - Improper medication administration, adverse drug reactions, medication side effects, toxicity, anaphylaxis whenever the patient sought emergent care as a result of improper medication administration, regardless of who (patient, caregiver, or medical staff) administered the medication improperly.

[Q&A EDITED 05/22; EDITED 06/14; ADDED 09/09; M number updated 09/09; Previously CMS OCCB Q&A 10/08 Q11]

Source: CMS OASIS Q&As: Category 4 - OASIS Data Set: Forms and Items (March 2026), text extracted from the PDF with pdftotext, retrieved 2026-10-09. Works of the US Government are in the public domain.

Every CMS OASIS Q&ACategory 4a - General Questions

The monthly home health regs digest

What CMS changed, what's due next, and what to do about it — one email a month, no fluff. Read the first issue