LOINCActive

LOINC Code 42039-8: Systemic therapy/surgery sequence Cancer

42039-8 is a LOINC code used to identify Systemic therapy/surgery sequence Cancer 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 Systemic therapy &or surgery sequence. It is commonly used with the system or sample type Cancer.XXX.

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 Systemic therapy &or surgery sequence. It is commonly used with the system or sample type Cancer.XXX.

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

What it does not mean

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

Key facts

  • Systemic therapy/surgery sequence Cancer
  • Systemic therapy &or surgery sequence
  • Records the sequencing of systemic therapy (RX Summ-Chemo [1390], RX Summ-Hormone [1400], and RX Summ-Transplnt/Endocr [3250]) and surgical procedures given as part of the first course of treatment. The sequence of systemic therapy and surgical procedures given as part of the first course of treatment cannot always be determined using the date on which each modality was started or performed. This data item can be used to more precisely evaluate the time of delivery of treatment to the patient. .. NAACCR Data Standards and Data Dictionary Version 11
  • CA; Identity or presence; Misc; Miscellaneous; Nominal; Oncology; Other; Point in time; Random; Spec; Surg; Systemic therapy/surgery sequence; To be specified in another part of the message; TUMOR REGISTRY(NAACCR); Unspecified

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

Systemic therapy/surgery sequence CancerSystemic therapy &or surgery sequenceTUMRRGTPridPtCancer.XXXNom

Frequently asked questions

Code details

Code42039-8
SystemLOINC
Display nameSystemic therapy/surgery sequence Cancer
DescriptionSystemic therapy &or surgery sequence
Short nameSystemic therapy/surgery sequence Cancer
ComponentSystemic therapy &or surgery sequence
PropertyPrid
TimingPt
System (specimen)Cancer.XXX
ScaleNom
ClassTUMRRGT
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.16
Last changed2.32

Part names

Systemic therapy &or surgery sequencePridPtCancer.XXXNomSystemic therapy/surgery sequencePresence or IdentityPoint in time (spot)Cancer XXX

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 42039-8 | HealthAssure