White Blood Cell Count

Notes

**Note 1:** This SSDI is effective for diagnosis years 2023+ * For cases diagnosed 2018-2022, leave this SSDI blank **Note 2:** Physician statement of WBC (White Blood Cell Count) Pretreatment Lab Value can be used to code this data item when no other information is available. * Record the lab value of the highest WBC test result documented in the medical record **prior to treatment**. The lab value may be recorded in a lab report, history and physical, or clinical statement in the pathology report * Record to the nearest microliter (cells/mcL) the highest WBC lab value documented in the medical record **prior to treatment**. * A known lab value takes priority over codes XXXXX.2-XXXXX.4 - The lab value takes priority even if the physician documents the interpretation - *Example:* Patient noted to have a WBC count of 60,000. Physician notes that the value is elevated - Code 60,000 instead of XXXXX.4 (elevated)

NAACCR Item

NAACCR #9621

Metadata

SSDI
Code Description
0.0-99999.9 0.0-99999.9 microliter (cells/mcL) (Exact value to nearest tenth in cells/mcL)
XXXXX.1 100,000 or greater
XXXXX.2 Lab value not available, physician states WBC is low
XXXXX.3 Lab value not available, physician states WBC is normal
XXXXX.4 Lab value not available, physician states WBC is elevated/high
XXXXX.7 Test ordered, results not in chart
XXXXX.8 Not applicable: Information not collected for this case (If this information is required by your standard setter, use of code XXXXX.8 may result in an edit error)
XXXXX.9 Not documented in medical record WBC (White Blood Cell Count) Pretreatment Lab Value not assessed or unknown if assessed
<BLANK> N/A - Diagnosis year is prior to 2023