LOINCActiveObservation

LOINC Code 80315-5: History of Surgical procedures of neurological system

80315-5 is a LOINC code used to identify History of Surgical procedures of neurological system 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 Surgical procedures of neurological system. 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 Surgical procedures of neurological system. 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

  • History of Surgical procedures of neurological system
  • Surgical procedures of neurological system
  • H+P; H+P.PX; History; Nominal; P prime; Point in time; Random; Surg; Surg proc; Surg proc of neuro system

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

History of Surgical procedures of neurological systemHx of Surg proc of neuro systemSurgical procedures of neurological systemH&P.PXHxPt^Patient

Frequently asked questions

Code details

Code80315-5
SystemLOINC
Display nameHistory of Surgical procedures of neurological system
DescriptionSurgical procedures of neurological system
Short nameHx of Surg proc of neuro system
ComponentSurgical procedures of neurological system
PropertyHx
TimingPt
System (specimen)^Patient
ScaleNom
ClassH&P.PX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.54
Last changed2.56

Part names

Surgical procedures of neurological systemHxPt^PatientNomHistoryPoint 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.