R94.2
BillableAbnormal results of pulmonary function studies
Abnormal results of pulmonary function studies
Coding Notes
Inclusion Terms
Alternative clinical terms for this condition
- Reduced ventilatory capacity
- Reduced vital capacity
Includes
Conditions included under this code
- nonspecific abnormal findings on diagnostic imaging by computerized axial tomography [CAT scan]
- nonspecific abnormal findings on diagnostic imaging by magnetic resonance imaging [MRI][NMR]
- nonspecific abnormal findings on diagnostic imaging by positron emission tomography [PET scan]
- nonspecific abnormal findings on diagnostic imaging by thermography
- nonspecific abnormal findings on diagnostic imaging by ultrasound [echogram]
- nonspecific abnormal findings on diagnostic imaging by X-ray examination
- abnormal results of radionuclide [radioisotope] uptake studies
- abnormal results of scintigraphy
Excludes 1
Codes that cannot be used together with this code (mutual exclusion)
- abnormal findings on antenatal screening of mother (O28.-)
- diagnostic abnormal findings classified elsewhere - see Alphabetical Index
Also Known As / Clinical Terms
SNOMED CT
- Decreased vital capacity607007
- Decreased peak expiratory flow rate7206008
- Regional ventilation differences due to unequal bronchial pathway lengths15128004
- Regional ventilation differences due to unequal stress16328001
- Decreased Bohr effect20408009
- Decreased functional residual capacity21261008
- Regional ventilation differences due to pleural pressure29804008
- Pendelluft30728000
- Regional ventilation differences due to gravity33950005
- Alveolar-capillary block34627006
- Decreased D>L<34627006
- Decreased diffusion capacity of lung34627006
- Decreased total lung capacity36317006
- Abnormal distribution of ventilation36491007
- Increased maximal voluntary ventilation36880005
- Increased peak expiratory flow rate37494006
- Diffusing capacity37985006
- Finding of diffusion capacity of lung37985006
- TF - Transfer factor37985006
- TL - Transfer factor37985006
- Transfer factor37985006
- Decreased maximal voluntary ventilation38212005
- Regional ventilation differences due to local airway resistance42676002
- Decreased forced expiratory volume46154005
- Abnormal airflow60466007
- Regional ventilation differences61335007
- Increased forced expiratory volume65740005
- Regional ventilation differences due to unequal compliance66244005
- Decreased lung function80954004
- Decreased respiration80954004
- Decreased respiratory function80954004
- Respiratory depression80954004
- Increased functional residual capacity83287008
- Increased Bohr effect89776009
- Abnormal blood oxygen pressure123821009
- Increased blood oxygen pressure123822002
- Decreased blood oxygen pressure123823007
- Lung function testing abnormal165019004
- Pulmonary function study abnormal165019004
- Lung function significantly obstructed165021009
- Lung function restrictive165022002
- Lung volume test abnormal165028003
- FVC - forced vital capacity abnormal165040003
- Forced vital capacity abnormal165040003
- FEV1/FVC ratio abnormal165044007
- Forced expiratory volume in one second (FEV1)/Forced vital capacity (FVC) ratio abnormal165044007
- Forced expiratory volume in one second/forced vital capacity ratio abnormal165044007
- Respiratory quotient abnormal165113000
- Respiratory flow rate abnormal268381001
- Peak flow rate abnormal275733008
- FEV1/FVC < 70 percent of predicted314472003
- FEV1/FVC < 70% of predicted314472003
- Forced expiratory volume in one second/Forced vital capacity less than 70 percent of predicted314472003
- Forced expiratory volume in one second/Forced vital capacity less than 70% of predicted314472003
- FEV1/FVC > 70 percent of predicted314473008
- FEV1/FVC > 70% of predicted314473008
- Forced expiratory volume in one second/Forced vital capacity > 70% of predicted314473008
- Forced expiratory volume in one second/Forced vital capacity greater than 70 percent of predicted314473008
- Forced expiratory volume in one second/Forced vital capacity greater than 70% of predicted314473008
- Spirometry reversibility positive314981002
- Finding of forced expired volume366150007
- Forced expired volume - finding366150007
- Finding of forced vital capacity366151006
- Forced vital capacity - finding366151006
- Finding of vital capacity366152004
- Vital capacity - finding366152004
- Finding of peak flow rate366155002
- Peak flow rate - finding366155002
- Finding of peak expiratory flow rate366156001
- Peak expiratory flow rate - finding366156001
- Finding of respiratory quotient366355009
- Respiratory quotient - finding366355009
- Spirometry reversibility finding385350001
- Peak expiratory flow rate - technique poor390859008
- Peak expiratory flow rate - technique moderate390860003
- Peak expiratory flow rate - compliance moderate390886008
- Peak expiratory flow rate - compliance poor390887004
- High airway pressure405495005
- Serial peak expiratory flow rate abnormal407668008
- Respiratory flow rate above reference range1184637006
- Respiratory flow rate below reference range1184638001
- Forced vital capacity below reference range1186972005
- Diffusion capacity of lung above reference range1186979001
UMLS
- Abnormal pulmonary function testC0476405
- Abnormal results of pulmonary function studiesC0476405
- Abnormality on pulmonary function testingC0476405
- Lung function abnormalC0476405
- Lung function test NOS abnormalC0476405
- Lung function testing abnormalC0476405
- Lung function testing abnormal (finding)C0476405
- Nonspecific abnormal results of function study of pulmonary systemC0476405
- Pulmonary function study abnormalC0476405
- Pulmonary function test NOS abnormalC0476405
- Pulmonary function test abnormalC0476405
- Reduced ventilatory capacityC0476407
- Reduced vital capacityC0476408
Frequently Asked Questions
What is ICD-10 code R94.2?
ICD-10-CM code R94.2 represents "Abnormal results of pulmonary function studies". It is a billable/specific code that can be used on a claim.
Is R94.2 a billable code?
Yes, R94.2 is a billable/specific ICD-10-CM code and can be used to indicate a diagnosis on a medical claim.
What chapter is R94.2 in?
R94.2 is in Chapter 18: Symptoms, Signs and Abnormal Clinical and Laboratory Findings (codes R00-R99).
What codes cannot be used with R94.2?
R94.2 has Excludes1 notes indicating codes that cannot be used together with it, including: abnormal findings on antenatal screening of mother (O28.-); diagnostic abnormal findings classified elsewhere - see Alphabetical Index.
What SNOMED CT codes does R94.2 map to?
R94.2 maps to 57 SNOMED CT concepts: 60466007, 123821009, 36491007, 34627006, 20408009, and 52 more. SNOMED CT is a clinical terminology used in electronic health records.
What are the UMLS CUIs for R94.2?
R94.2 is linked to 3 UMLS Concept Unique Identifiers: C0476405, C0476407, C0476408. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.