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Maternity Record Maternal Infant Link

Record an explicitly asserted maternal/infant record link without identity resolution or relationship verification.

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Description

Record an explicitly asserted maternal/infant record link.

Maternity records distinguish estimated dates, recorded gestational age, postpartum calendar time and linked maternal/infant identifiers. Completed weeks plus remaining days is a representation of supplied days, not a dating estimate. Image planes, channels and birth-order labels depend on verified clinical records and source conventions.

Record an explicitly asserted maternal/infant record link.

When to use this tool

Use Maternity Record Maternal Infant Link when you already have maternalRecordId, infantRecordId, assigningSource and need to record an explicitly asserted maternal/infant record link.

How to use the tool and how it works

  1. Enter maternalRecordId, infantRecordId, assigningSource. 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 token. Use the output convention below.

Enter maternalRecordId, infantRecordId, assigningSource using the field constraints below. Encode these values, in exactly that order, as a JSON array and return the serialized array as text in token. String values are preserved without trimming or external terminology lookup.1

Input fieldMeaning and unitsAccepted input
maternalRecordIdMaternal Record IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
infantRecordIdInfant Record IdRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
assigningSourceAssigning SourceRequired. Text; minimum UTF-16 length 1; maximum UTF-16 length 8192.
Output fieldInterpretationReturned shape
tokenTokenRequired. Text; maximum UTF-16 length 8192.
json
{
  "input": {
    "maternalRecordId": "M17",
    "infantRecordId": "I17",
    "assigningSource": "System A"
  },
  "output": {
    "token": "[\"M17\",\"I17\",\"System A\"]"
  }
}

Limitations and assumptions

  • The result records supplied values without identity resolution or relationship verification. Sources and asserted relationships are not independently authenticated.
  • 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

Consult the original dating, visit, imaging and birth records for a substantive question. Preserve each estimate's source and measurement convention; local date differences and labels do not choose a pregnancy date or assess maternal/fetal health.

References

  1. Calculation and input contract: obstetrics/maternity-record-maternal-infant-link — tool.io

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