LOINC Code 22638-1: Pathology report comments [Interpretation] Narrative

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 Path report.comments. It is commonly used with the system or sample type Specimen.

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

• Pathology report comments [Interpretation] Narrative
• Path report.comments
• Additional comments from the pathologist regarding situations such as possible source of the metastases, comparison to previous specimens, need for additional surgery or specimens, and usefulness of additional stain/examinations, if applicable... NAACCR Data Standards and Data Dictionary Version 11
• Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Narrative; Oncology; Point in time; Random; Report; Spec; TUMOR REGISTRY(NAACCR)

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