Yes 81184 A TAR for CPT code 81184 requires documentation of the following criteria: CACNA1A (calcium any channel subunit alpha1 The patient has clinical or symptoms provider, A) gene analysis; evaluation suspicious for Episodic ataxia type 2 (EA2), except with to detect abnormal alleles and valid TAR The patient requires the service as a confirmatory override test for EA2 Yes 81185 A TAR for CPT code 81185 requires documentation of the following criteria: CACNA1A (calcium any channel subunit The patient has clinical signs or symptoms provider, alpha1 A) gene analysis; full suspicious for Episodic ataxia type 2 (EA2), except with gene sequence and valid TAR The patient requires the service as a confirmatory override test for EA2 Yes 81186 A TAR for CPT code 81186 requires documentation of the following criteria: CACNA1A (calcium any channel subunit The patient has clinical signs or symptoms provider, alpha1 A) gene analysis; suspicious for Episodic ataxia type 2 (EA2), except with known familial variant and valid TAR The patient requires the service as a confirmatory override test for EA2 Yes 81187 A TAR for CPT code 81187 requires documentation of the following criteria: CNBP (CCHC-type zinc finger any nucleic acid binding protein) The patient has clinical or symptoms provider, gene analysis, evaluation to suspicious for Myotonic dystrophy type 2 except with detect abnormal alleles (MD2), and valid TAR The patient requires the service as a confirmatory override test for MD2
81184 CACNA1A (calcium channel subunit alpha1 A) gene analysis; evaluation to detect abnormal alleles Yes A TAR for CPT code 81184 requires documentation of the following criteria: The patient has clinical or symptoms suspicious for Episodic ataxia type 2 (EA2), and The patient requires the service as a confirmatory test for EA2 any provider, except with valid TAR override 81185 CACNA1A (calcium channel subunit alpha1 A) gene analysis; full gene sequence Yes A TAR for CPT code 81185 requires documentation of the following criteria: The patient has clinical signs or symptoms suspicious for Episodic ataxia type 2 (EA2), and The patient requires the service as a confirmatory test for EA2 any provider, except with valid TAR override 81186 CACNA1A (calcium channel subunit alpha1 A) gene analysis; known familial variant Yes A TAR for CPT code 81186 requires documentation of the following criteria: The patient has clinical signs or symptoms suspicious for Episodic ataxia type 2 (EA2), and The patient requires the service as a confirmatory test for EA2 any provider, except with valid TAR override 81187 CNBP (CCHC-type zinc finger nucleic acid binding protein) gene analysis, evaluation to detect abnormal alleles Yes A TAR for CPT code 81187 requires documentation of the following criteria: The patient has clinical or symptoms suspicious for Myotonic dystrophy type 2 (MD2), and The patient requires the service as a confirmatory test for MD2 any provider, except with valid TAR override