Based on staff interview, record review, and the facility policy review, the facility failed to electronically submit a discharge Minimum Data Set (MDS) assessment for three (3) of 20 sampled residents. Resident #3, Resident #13, and Resident #15. Findings Include: Record review of the facility's Skilled Nursing Unit Policy, undated, revealed, .F640 Automated data processing requirement .Transmitting Data .2. Within 14 days after the SNU (Skilled Nursing Unit) completes a resident's assessment, the SNU electronically transmits encoded, accurate, and complete MDS data . Resident #3 Record review of the resident information document revealed the facility admitted Resident #3 on 07/05/23. Record review of the facility's After Visit Summary revealed Resident #3 was discharged from the facility on 7/19/23. Review of the medical record revealed there was no Discharge MDS completed or submitted for Resident #3. Resident #13 Record review of the resident information document revealed the facility admitted Resident #13 on 6/24/23. Record review of the After Visit Summary revealed Resident #13 was discharged from the facility on 7/13/23. Review of the medical record revealed there was no Discharge MDS completed or submitted for Resident #13. Resident #15 Record review of the resident information document revealed the facility admitted Resident #15 on 6/28/23. Record review of the After Visit Summary revealed Resident #15 was discharged on 7/19/23. Review of the medical record revealed there was no Discharge MDS completed or submitted for Resident #15. During an interview on 11/21/23 at 1:30 PM, with Registered Nurse (RN)#1, she confirmed the discharge assessments for Residents #3, #13 and #15 were not submitted in the last 120 days. RN #1 said she had just started as the MDS nurse and did not realize those residents' discharge assessments were due. RN #1 confirmed Resident #3's Discharge MDS Assessment was due 8/2/23, Resident #13's was due 7/27/23, and Resident #15's was due 8/2/23. She stated the Discharge assessments are due within 14 days after the resident's discharge date from the facility. During an interview on 11/21/23 at 1:45 PM, with the Director of Nursing (DON), she confirmed that Residents #3, #13 and #15 Discharge MDS assessments were not submitted in a timely manner. The DON said she expected the assessments to be completed and submitted 14 days after the residents are discharged . The DON explained that she was not working at the facility at that time and was unaware the Discharge MDS Assessments were not completed and submitted. An interview on 11/21/23 at 2:00 PM, with the Administrator, confirmed the Discharge MDS assessments were not submitted in a timely manner. The Administrator said those assessments occurred during a transition when the care plan nurse and the MDS nurse changed responsibilities and the nurses should have communicated to prevent the assessments from being missed.