Codeine to Morphine Converter

Monitoring-only actual recorded Codeine to Morphine Converter index using independently applicable named form/route factor, not an equipotent switching dose. Incomplete cross-tolerance, nonlinear relationships and individual risk external. All patient/product/route/units and applicable inputs independently clinically established; no dose, route, frequency, eligibility, titration, diagnosis or permission to administer is supplied.

Description

A codeine morphine-equivalent monitoring index requires a verified factor and matching product context.

A codeine morphine-equivalent monitoring index requires a verified factor and matching product context.1

This tool multiplies recorded daily mass by that factor without estimating individual metabolism or a replacement prescription.

When to use Codeine to Morphine Converter

This tool multiplies recorded daily mass by that factor without estimating individual metabolism or a replacement prescription.

How to use Codeine to Morphine Converter and how it works

  1. Prepare recorded drug mass mg per day, verified monitoring only mme factor, clinician verified factor source, using the input definitions and matching units below.
  2. Enter the required fields and run Codeine to Morphine Converter.
  3. Read result.value using the units, signs and ordering explained below.
  4. Correct any rejected inputs and rerun; interpret the result within the stated model and its assumptions.
Input fieldMeaningValue typeRequirement
actualRecordedDrugMassMgPerDayActual Recorded Drug Mass Mg Per Day. Use the units and matching context stated in the calculation below.numberRequired; nonnegative; finite; other constraints below
callerVerifiedMonitoringOnlyMmeFactorPositive caller-verified monitoring index factor; no factor is installed by the tool.numberRequired; strictly positive; finite; other constraints below
callerClinicianVerifiedFactorSourceNonblank independently verified source for the product- and route-specific monitoring factor.stringRequired; other constraints below

Require nonnegative actual recorded drug mass in mg/day, a positive independently applicable monitoring-only morphine-equivalent factor, and a nonblank verified factor source. Multiply the recorded mass by the supplied factor and return the monitoring index in morphine-equivalent mg/day. No factor is embedded or selected. The result is not a new opioid prescription, an equipotent switching dose or a cross-tolerance adjustment.

monitoringMmePerDay=recordedDrugMgPerDay*verifiedMonitoringFactor

Apply the input ordering, units and branch conditions stated above.

Output fieldMeaningValue type
resultObject containing the calculated or selected fields below.object
result.valueMonitoring-only morphine-equivalent index in mg/day.number
json
{
  "input": {
    "actualRecordedDrugMassMgPerDay": 10,
    "callerVerifiedMonitoringOnlyMmeFactor": 2,
    "callerClinicianVerifiedFactorSource": "independently-reviewed-source/edition"
  },
  "output": {
    "result": {
      "value": 20
    }
  }
}

Limitations and assumptions

Patient context, drug formulation, route, sampling time, assay units and applicable clinician-verified protocol must be independently established. The output supplies no dosing, titration, switching or administration instruction.

The calculation uses the supplied observations and model inputs. It does not collect measurements, select a reference population or coefficient, or establish that the model applies to the actual case. The stated branch conditions and output units remain part of the result.

All fields require explicit values. Unexpected fields, wrong types, nonfinite numbers and sparse arrays are rejected. Alignment, bounds and supported-token rules are explained above; extremely large inputs or nonfinite results can also fail. Input errors differ from successful false comparisons, unavailable-domain flags and empty match lists.

CDC cautions against using MME calculations to determine opioid-switching doses because cross-tolerance and individual pharmacokinetics matter. This tool calculates a caller-factor monitoring index.2

Alternative or Complementary methods

Use Oxycodone to Morphine Converter for a complementary operation: Morphine milligram equivalents provide a standardized monitoring index only when a factor applies to the recorded opioid formulation and route.

Use Oral Morphine Equivalent Conversion Calculator for a complementary operation: An oral morphine-equivalent monitoring index combines a recorded daily opioid mass with an applicable conversion factor.

References

  1. Codeine to Morphine Converter — tool.io

  2. CDC: 2022 opioid prescribing guideline — CDC

Similar or alternative tools

Don't forget to set a bookmark for tool.io!
Privacy | Imprint | Cookies