PSC Q521: MEDICAL- PULMONARY — Federal Procurement Code

Q5 - MEDICAL, DENTAL, AND SURGICAL SVCS L1: Medical

Description

Pulmonary Services

Includes

Pulmonary medicine

Excludes

Otolaryngology (Q514); Cardiology (Q502)

Suggested adjacent classifications

PSC codes describe what the government buys. These related classifications help connect procurement codes to industries, commodities, and trade workflows.

Related NAICS industries

3254

Pharmaceutical and Medicine Manufacturing

32541

Pharmaceutical and Medicine Manufacturing

3391

Medical Equipment and Supplies Manufacturing

33911

Medical Equipment and Supplies Manufacturing

Related UNSPSC categories

42172104

Mobile medical services cardio pulmonary resuscitation CPR boards

42271602

Spirometers

42271603

Bedside pulmonary function screeners

42271604

Peak flowmeters

Official data

Feature	Description
Official name	Product Service Codes (PSC)
Maintained by	U.S. federal acquisition community / GSA PSC Manual
Purpose	Classifies what the government buys: products and services
Primary use	Federal procurement reporting, contract categorization, spend analysis
Code type	Mixed/unspecified

When do you need PSC Q521?

1 Use PSC Q521 when identifying the product or service category on a U.S. federal contract.

2 Use it when filtering opportunities or spending data in SAM.gov, FPDS, or USASpending.

3 Use it when comparing a procurement category against related NAICS industries or UNSPSC commodities.

4 Use it when a contracting workflow needs the purchased item classification rather than the supplier industry code.