No, a 401k is deferred compensation. It would be amounts that you put toward a retirement plan. Employers sometimes indicate an amount for health insurance in Box 12a W-2 with code DD. They will also issue you a Form 1095-C. Employer-Provided Health Insurance Offer and Coverage Insurance, provides you
with information about the health coverage offered by your employer. In some
cases, it may also provide information about whether you enrolled in this
coverage.
