LOINCActive

LOINC Code 63857-7: How many months a year did you usually have a tan [NHL]

63857-7 is a LOINC code used to identify How many months a year did you usually have a tan [NHL] 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 How many Mo a Y did you usually have a tan. 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 How many Mo a Y did you usually have a tan. 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
  • Method: NHL

What it does not mean

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

Key facts

  • How many months a year did you usually have a tan [NHL]
  • How many Mo a Y did you usually have a tan
  • Count/time; month; nRate; Number rate; Number Rate = Count/Time; PhenX; Point in time; QNT; Quan; Quant; Quantitative; Random; Tan Mos

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

How many months a year did you usually have a tan [NHL]Tan Mos nRate NHLHow many Mo a Y did you usually have a tanPHENXNRatPt^Patient

Frequently asked questions

Code details

Code63857-7
SystemLOINC
Display nameHow many months a year did you usually have a tan [NHL]
DescriptionHow many Mo a Y did you usually have a tan
Short nameTan Mos nRate NHL
ComponentHow many Mo a Y did you usually have a tan
PropertyNRat
TimingPt
System (specimen)^Patient
ScaleQn
MethodNHL
ClassPHENX
Example unitsmo/year
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

How many Mo a Y did you usually have a tanNRatPt^PatientQnNHLHow many months a year did you usually have a tanNumber RatePoint 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.