{"data":{"id":"us/21-cfr-868.1880","jurisdiction":"us","citation":"21 CFR 868.1880","heading":"Pulmonary-function data calculator.","body":"(a) Identification. A pulmonary-function data calculator is a device used to calculate pulmonary-function values based on actual physical data obtained during pulmonary-function testing.\n(b) Classification. Class II (performance standards).","path":["Title 21—Food and Drugs","CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES","SUBCHAPTER H—MEDICAL DEVICES","PART 868—ANESTHESIOLOGY DEVICES","Subpart B—Diagnostic Devices"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-21.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:47Z","sha256":"43775cd1c50342bd7c76f16edeb569d560a162cdbf991ab3f6a1511dec44825b","source_id":"us-cfr","stale":true,"prev":"us/21-cfr-868.1870","next":"us/21-cfr-868.1890"},"notice":"GroundRules: Original legal text. Not legal advice."}