LOINCActiveObservation

LOINC Code 88086-4: Age range for infant less than 1 month old

88086-4 is a LOINC code used to identify Age range for infant less than 1 month old 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 Age range for infant less than 1Mo old. 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 Age range for infant less than 1Mo old. 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

What it does not mean

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

Key facts

  • Age range for infant less than 1 month old
  • Age range for infant less than 1Mo old
  • For infants less than 1 month of age, the age range determines to which specially equipped facility the infant should be transported.
  • Age range < 1Mo old; Finding; Findings; H+P; H+P.HX; Nominal; P prime; Point in time; Random; Rnge

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

Age range for infant less than 1 month oldAge range < 1Mo oldAge range for infant less than 1Mo oldH&P.HXFindPt^Patient

Frequently asked questions

Code details

Code88086-4
SystemLOINC
Display nameAge range for infant less than 1 month old
DescriptionAge range for infant less than 1Mo old
Short nameAge range < 1Mo old
ComponentAge range for infant less than 1Mo old
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
ClassH&P.HX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.63
Last changed2.70

Part names

Age range for infant less than 1Mo oldFindPt^PatientNomAge range for infant less than 1 month oldFindingPoint 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 88086-4 | HealthAssure