Specific code 2011 ICD-9-CM Diagnosis Code 794.2
Nonspecific abnormal results of function study of pulmonary system
  • Short description: Abn pulmonary func study.
  • ICD-9-CM 794.2 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 794.2 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2011 version of ICD-9-CM 794.2.
  • More recent version(s) of ICD-9-CM 794.2: 2012 2013 2014 2015.
Convert to ICD-10-CM: 794.2 converts directly to:
  • 2015/16 ICD-10-CM R94.2 Abnormal results of pulmonary function studies
Approximate Synonyms
  • Abnl finding on lung function testing
  • Abnl pulmonary function testing
  • Abnormal finding on lung function testing
  • Abnormal lung function testing
  • Lung function testing abnormal
Applies To
  • Abnormal lung scan
  • Reduced:
    • ventilatory capacity
    • vital capacity
ICD-9-CM Volume 2 Index entries containing back-references to 794.2:
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 794.2 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.