Allergy Diagnostic Testing
J15
19 active Medicare policies list T78.121S. See each policy's status for the code and its official source. Listing a code is not a coverage decision: read each policy’s source for the requirements that apply.
Free account. Policy pages stay open to everyone.
J15
J6
JK
JE · Effective Sep 27, 2026
JF · Effective Sep 27, 2026
JJ · Effective Sep 27, 2026
JM · Effective Sep 27, 2026
J9 · Effective Oct 1, 2015
JH · Effective Oct 1, 2015
JL · Effective Oct 1, 2015
J15 · Effective Oct 1, 2015
National · Effective Sep 27, 2026
National · Effective Oct 4, 2026
National · Effective Sep 27, 2026
National · Effective Sep 27, 2026
National · Effective Sep 27, 2026
JL · Effective Oct 7, 2025
J9 · Effective Oct 7, 2025
National · Effective Sep 3, 2026