CFR›Title 20›Chapter VI›Part 718›Subpart B ContainsSections 718.101–718.107CorpusDaily eCFRDisplayed edition2026-04-15Last updated2026-04-15 Subpart B—Criteria for the Development of Medical Evidence Sections 718.101 § 718.101 General. 718.102 § 718.102 Chest radiographs (X-rays). 718.103 § 718.103 Pulmonary function tests. 718.104 § 718.104 Report of physical examinations. 718.105 § 718.105 Arterial blood-gas studies. 718.106 § 718.106 Autopsy; biopsy. 718.107 § 718.107 Other medical evidence. Source65 FR 80045, Dec. 20, 2000, unless otherwise noted. Previous Appendix C to Part 718 Appendix C to Part 718—Blood-Gas Tables Next C Subpart C—Determining Entitlement to Benefits