What is the test for determining whether your symptoms, signs and laboratory findings are equal in severity to those of a listed impairment?

look to see whether your symptoms, signs, and laboratory findings are at least equal in severity to the listed criteria. However, we will not substitute your allegations of pain or other symptoms for a missing or deficient sign or laboratory finding to raise the severity of your impairment(s) to that of a listed impairment."). Furthermore, "[t]he mere diagnosis of an impairment listed in Appendix 1 is not sufficient to sustain a finding of disability." Key v. Heckler, 754 F.2d 1545, 1549 (9th Cir. 1985). Instead, all of the specified medical criteria must be met or equaled. Id. at 1550.