Description
Measure recorded tube-fill volume relative to a supplied target.
Hematology records connect source annotations, specimens, instrument/reagent lots, unit bases and control references. A reported dilution correction depends on whether it has already been applied, while percentage and fraction are different representations. Local quantities and source tokens do not validate a sample, result or blood-product release.
Measure recorded tube-fill volume relative to a supplied target.
When to use this tool
Use Hematology Tube Fill Target Gap when you already have suppliedTargetVolume, recordedFillVolume and need to measure recorded tube-fill volume relative to a supplied target.
How to use the tool and how it works
- Enter suppliedTargetVolume, recordedFillVolume. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read signedGap. Use the output convention below.
Return recordedFillVolume-suppliedTargetVolume on the same volume basis.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| suppliedTargetVolume | Supplied Target Volume | Required. Finite number. |
| recordedFillVolume | Recorded Fill Volume | Required. Finite number. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| signedGap | Signed Gap | Required. Finite number. |
{
"input": {
"suppliedTargetVolume": 12,
"recordedFillVolume": 17
},
"output": {
"signedGap": 5
}
}Limitations and assumptions
- Signed inputs are accepted; no specimen, fill adequacy, additive ratio or safe collection volume is assessed.
- 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
Inspect the original laboratory, QC and product-traceability records before combining results. Use the complete controlled method and reporting convention; one target deviation, volume balance or censoring label does not establish quality or clinical interpretation.
References
Similar or alternative tools
- Hematology Quality Control Target Deviation
Calculate supplied QC target deviation and a standardized deviation.
- Hematology Specimen Rejection Code
Record an explicitly assigned specimen-rejection code and policy reference.