33Occurrence CodeESRD
Reports the start date of the ESRD Medicare coordination period, when an employer group health plan is primary.
Related ESRD codes
Frequently asked questions
What does occurrence code 33 mean?
Reports the start date of the ESRD Medicare coordination period, when an employer group health plan is primary.
What category is occurrence code 33 in?
33 falls under the ESRD category of UB-04 occurrence codes.
Descriptions sourced from CMS Medicare Claims Processing Manual. Always verify codes with authoritative sources before making billing decisions.