CT of the Head
JJ · Effective Oct 1, 2015
26 active Medicare policies list G12.20, and 8 commercial payer policies list it. 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.
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JJ · Effective Oct 1, 2015
JM · Effective Oct 1, 2015
J15 · Effective Oct 1, 2015
J9 · Effective Oct 1, 2015
J6 · Effective Oct 1, 2015
JK · Effective Oct 1, 2015
JE · Effective Jun 1, 2016
JF · Effective Jun 1, 2016
JH · Effective Oct 1, 2015
8 policies from 4 payers
Summary of the payer’s published policy. Not a coverage determination — confirm with the payer before submitting.
| Policy | Effective | Status of G12.20 |
|---|---|---|
| Adoptive Immunotherapy and Cellular Therapy | Sep 13, 2023 | Covered |
| Chest Physiotherapy and Airway Clearance Devices | Mar 17, 2023 | Covered |
| Functional Electrical Stimulation and Neuromuscular Electrical Stimulation | Feb 27, 2024 | Covered |
| Home Uterine Activity Monitoring | Mar 22, 2023 | Covered |
| Policy | Effective | Status of G12.20 |
|---|---|---|
| Diaphragmatic/Phrenic Nerve Stimulation and Diaphragm Pacing Systems |
JL · Effective Oct 1, 2015
JJ · Effective Oct 1, 2015
JM · Effective Oct 1, 2015
J5 · Effective Oct 1, 2015
J8 · Effective Oct 1, 2015
National · Effective Oct 1, 2026
JL · Effective Oct 1, 2025
National · Effective Oct 1, 2026
National · Effective Oct 1, 2026
J9 · Effective Oct 1, 2025
National · Effective May 7, 2026
J5 · Effective Oct 1, 2026
J6 · Effective Apr 1, 2026
National · Effective Oct 1, 2026
National · Effective Oct 1, 2026
National · Effective Oct 1, 2025
National · Effective Oct 1, 2025
| Oct 1, 2026 |
| Covered |
| Noninvasive Home Ventilator Therapy for Respiratory Failure | Jul 1, 2026 | Covered |
|---|
| Policy | Effective | Status of G12.20 |
|---|---|---|
| Pulmonary Function Testing | Not recorded | Covered |
| Policy | Effective | Status of G12.20 |
|---|---|---|
| Airway Clearance Devices in the Ambulatory Setting | Nov 9, 2025 | Covered |