CDISC Medical Device Occurrence Data Structure

**Semantic type:** Idea or Concept

**Definition:** The Medical Device Occurrence Data Structure (MDOCCDS) supports the analysis needs by adding SPDEVID as a required identifier and allowing USUBJID be a conditionally required variable. See the OCCDS class for further details.

**Synonyms:** - MDOCCDS - MEDICAL DEVICE OCCURRENCE DATA STRUCTURE - Medical Device Occurrence Data Structure