LOINCActiveObservation

LOINC Code 99418-6: Shared decision making total score [R-Outcomes]

99418-6 is a LOINC code used to identify Shared decision making total score [R-Outcomes] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Shared decision making total score. It is commonly used with the system or sample type ^Patient.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Shared decision making total score. It is commonly used with the system or sample type ^Patient.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation
  • Method: R-Outcomes

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

Shared decision making total score [R-Outcomes]
Shared decision making total score
For individuals, each item response level is scored on a 0-3 ordinal scale, with strongly agree = 3, agree = 2, neutral = 1, and disagree = 0. A summary score is calculated by adding the item scores for each item and giving a scale from 0 to 12. A summary score is not calculated if any item scores are missing. For cohorts, mean scores are shown on a 0 to 100 scale. Item scores are multiplied by 100 and divided by 3; summary scores are multiplied by 100 and divided by 12. Mean scores are usually rounded to the nearest whole number. [PMID32198234] [PMID: 31259277]
Decision-making; Point in time; QNT; Quan; Quant; Quantitative; R prime; Random; Right; Scale; Scre; Survey; SURVEY.R-OUTCOMES; Tot; Totl

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

Shared decision making total score [R-Outcomes]Shared decision making total scoreSURVEY.R-OUTCOMESScorePt^PatientQn

Frequently asked questions

Code details

Code99418-6
SystemLOINC
Display nameShared decision making total score [R-Outcomes]
DescriptionShared decision making total score
ComponentShared decision making total score
PropertyScore
TimingPt
System (specimen)^Patient
ScaleQn
MethodR-Outcomes
ClassSURVEY.R-OUTCOMES
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.72

Part names

Shared decision making total scoreScorePt^PatientQnR-OutcomesPoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 99418-6 | HealthAssure