Allergen Immunotherapy
J9 · Effective Oct 18, 2018
33 active Medicare policies list T63.421D. 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.
J9 · Effective Oct 18, 2018
JH · Effective Oct 1, 2015
JL · Effective Oct 1, 2015
J15
J6
JK
JE · Effective Sep 27, 2026
JF · Effective Sep 27, 2026
JJ · Effective Sep 27, 2026
JM · Effective Sep 27, 2026
JJ · Effective Oct 1, 2015
JM · Effective Oct 1, 2015
J9 · Effective Oct 1, 2015
JH · Effective Oct 1, 2015
JL · Effective Oct 1, 2015
JJ · Effective Oct 1, 2015
JM · Effective Oct 1, 2015
JE · Effective Oct 1, 2015
JF · Effective Oct 1, 2015
J6 · Effective Oct 1, 2015
JK · Effective Oct 1, 2015
JL · Effective Oct 1, 2025
J9 · Effective Oct 1, 2025
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 Oct 1, 2026
National · Effective Oct 1, 2026
J6 · Effective Apr 1, 2026