Description
Return reticulocytes/eligible and excluded/(eligible+excluded).
Blood-cell research counts require a defined eligible population, exclusion rule, sampled volume, and dilution basis. Their arithmetic fractions and densities are separate from validated laboratory results and clinical reference intervals.
Return reticulocytes/eligible and excluded/(eligible+excluded).
When to use this tool
Use Reticulocyte Research Count Denominator Term when you need one transparent research count or denominator component.
How to use the tool and how it works
- Enter reticulocytes, eligibleRedCells, excludedCells. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read reticulocyteFraction, excludedShare. Use the output convention below.
Require positive eligibleRedCells, reticulocytes within them, and nonnegative excludedCells. Return reticulocytes/eligible and excluded/(eligible+excluded).1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| reticulocytes | Reticulocytes | Required. Safe integer; minimum 0. |
| eligibleRedCells | Eligible Red Cells | Required. Safe integer; minimum 1. |
| excludedCells | Excluded Cells | Required. Safe integer; minimum 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| reticulocyteFraction | Reticulocyte Fraction | Required. Finite number. |
| excludedShare | Excluded Share | Required. Finite number. |
{
"input": {
"reticulocytes": 20,
"eligibleRedCells": 1000,
"excludedCells": 50
},
"output": {
"reticulocyteFraction": 0.02,
"excludedShare": 0.047619047619047616
}
}Limitations and assumptions
- The two fractions have different denominators; counts are supplied research records without cell verification, laboratory reference intervals, or clinical interpretation.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Review the complete laboratory protocol, quality controls, uncertainty, and appropriate professional interpretation.
References
Similar or alternative tools
- Hematology Differential One Cell Fraction
Add unclassified cells to the denominator only when includeUnclassified, then divide categoryCells by that denominator.
- Differential Cell Fraction Term
Return fraction and defined true for a positive total, otherwise fraction zero with defined false.