LOINC Code 64388-2: PhenX - balance protocol 170801
64388-2 is a LOINC code used to identify PhenX - balance protocol 170801 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 PhenX - balance protocol 170801. It is commonly used with the system or sample type ^Patient.
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 PhenX - balance protocol 170801. 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
- Panel type: Panel
- Method: PhenX
What it does not mean
- The code identifies the observation or test, not the actual result.
Key facts
- PhenX - balance protocol 170801
- The One Leg Stand from the Health, Aging and Body Composition (Health ABC) Study is an examiner-administered test to evaluate a person's balance. A technician asks the participant to maintain his/her balance by standing on one foot as long as possible, up to 30 seconds. The participant may choose which foot to stand on. One or two trials are attempted, depending on the participant's willingness and how long he/she can maintain his/her balance. A technician provides instructions, follows a script, demonstrates how to perform the test, uses a stopwatch to time the person, and enters the result on a form. Results are entered to the hundredth of a second. Portions of this protocol that are specific to the Health ABC study have been removed to avoid confusion. This protocol has been validated in individuals 70 years and older; the Skin, Bone, Muscle and Joint Working Group suggests that it may also be used in people in their 60s. The Skin, Bone, Muscle and Joint Working Group recommends that the participant complete the One Leg Stand with their eyes open.
- Bal; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random
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
Frequently asked questions
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.