CPT Code 90834: Complete Guide with Reimbursement Rates [2025]

cpt code 90837 description

CPT Code 90834 is the most common procedure code used in mental health and behavioral health billing. In our guide, you’ll learn how to bill 90843,  the differences between procedure codes 90834 and 90837, the 2025 reimbursement rate for 90834, which add-on codes to use, and how to code your claims for 90834.  Last updated […]

95 Modifier for Telehealth Billing [2025]

CMS 1500 95 Modifier Claim

The 95 modifier is a new coding modifier used for claims. It was introduced in 2017 and is different from CPT or procedure codes, and describes the claim. One example of a modifier that has been used for many years is the HJ modifier which is used to code EAP claims. 95 Modifier Description The […]

GT Modifier for Telehealth Billing [2025 Guide]

CMS 1500 GT Modifier

The GT modifier is a coding modifier used for Telehealth claims. For many years it was the standard for signifying Telehealth claims before being mainly supplanted by the 95 modifier. In 2018, when CMS and Medicare stopped using this mainly companies followed suit and switched to 95 modifier. Despite this, there are still some insurance […]

HJ Modifier for EAP Billing and Coding [2025 Guide]

HJ Modifier on CMS 1500 Claim

The HJ billing modifier is a H Code HCPCS modifier used in coding claims. This H group of modifiers are used to describe either something about the claim or the credentials of the provider. The HJ modifier is the most commonly used of the HCPCS modifiers in behavioral health claims. HJ Modifier Description The HJ […]

HE Modifier for Mental Health Program Billing [2025 Guide]

HE Modifier on CMS 1500 Claim

The HE modifier is a H Code HCPCS modifier used in coding claims. This H group of modifiers are used to describe something else about the claim beyond the procedure or ICD10 diagnosis code. The most commonly used modifier in this group is HJ used to code Employee Assistance Program (EAP) visits. Insurance companies will […]

HP Modifier: Clinical Psychologist Billing Guide

Billing HP Modifier on CMS 1500 Claim

The HP modifier, like the HO modifier and HN, is a HCPCS modifier used in coding claims. This group of modifiers are used to describe something else about the claim. One more commonly used example is the HJ modifier which is usually used to code Employee Assistance Program (EAP) visits. Insurance companies will request that […]

HN Modifier: Bachelors Degree Billing Guide

HN Modifier on CMS 1500 Claim

The HN modifier, like the HO modifier, is a HCPCS modifier used in coding some claims. These modifiers are different from CPT or procedure codes and are used to describe something else about the claim. One commonly used example is the HJ modifier which is usually used to code Employee Assistance Program (EAP) visits. Modifiers […]

CPT Code 99355: The Definitive Guide

CMS 1500 with CPT Code 99355

PLEASE NOTE:  As of 2023, these codes have been removed by CMS and the AMA.   CPT Code 99355 is a prolonged service CPT code add-on.  99355 cannot be billed alone and must be billed with an appropriate procedure code as well as another prolonged service code, 99354. Add-on Code 99355 fits into a sub-group of […]

CPT Code 99354: The Definitive Guide

CMS 1500 99354 Claim

PLEASE NOTE:  As of 2023, these codes have been removed by CMS and the AMA. CPT Code 99354 is a prolonged service CPT code add-on. It cannot be billed alone and must be billed with an appropriate procedure code. It fits into a sub-group of add-ons from 99354-99359 forming a subgroup of prolonged services codes. […]