High Risk Cytogenetics
**Note 1:** Physician statement of presence or absence of high-risk cytogenetics can be used to code this data item.
**Note 2:** Record this data item based on physician statement or FISH test interpretation performed at diagnosis (pre-treatment).
**Note 3:** If the presence/absence of high-risk cytogenetics determined by available test results differs from the physician statement of presence/absence, the physician's statement takes precedence.
**Note 4:** If there is no mention of high risk cytogenetics, code 9.
**Note 5:** If Schema Discriminator 1: Plasma Cell Myeloma Terminology is coded to 1 or 9, code 5.