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Renal Sample Pre Post Session Tag

Label an explicitly recorded sample-to-session timing relation without inferring sampling protocol compliance.

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Description

Label a specimen's recorded timing relation to a renal session.

Renal records distinguish spot/daily reporting, urine/plasma units, indexed versus absolute results and session-relative sampling. A label for an indexed value does not perform body-area scaling, while session mass change differs from verified fluid removal. Source definitions and clinical context remain necessary for interpretation.

Label a specimen's recorded timing relation to a renal session.

When to use this tool

Use Renal Sample Pre Post Session Tag when you already have specimenId, relation, sessionId and need to label a specimen's recorded timing relation to a renal session.

How to use the tool and how it works

  1. Enter specimenId, relation, sessionId. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read tag. Use the output convention below.

Require specimenId/sessionId nonempty and relation pre, during, post or unspecified; return JSON [specimen,relation,session].1

Input fieldMeaning and unitsAccepted input
specimenIdSpecimen IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
relationRelationRequired. Text; one of "pre", "during", "post", "unspecified"; maximum UTF-16 length 8192.
sessionIdSession IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
Output fieldInterpretationReturned shape
tagTagRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "specimenId": "S17",
    "relation": "pre",
    "sessionId": "SES3"
  },
  "output": {
    "tag": "[\"S17\",\"pre\",\"SES3\"]"
  }
}

Limitations and assumptions

  • No actual collection time, session, clinical comparability or sample adequacy is verified.
  • 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.

Alternative or Complementary methods

Check the original collection, laboratory and session records before combining values. Apply a complete validated measurement or calculation method when conversion beyond the stated units or reference labels is required; do not infer renal function from a local record helper.

References

  1. Calculation and input contract: nephrology/renal-sample-pre-post-session-tag — tool.io

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