Finding an ICD-10-CM code is easy. Finding the right one AND figuring out whether it’s current, valid, and specific enough for an insurance claim are another story. In this post, we provide reliable resources for checking diagnosis codes, from the CDC’s official code browser to free online tools and comprehensive coding references.

For now, an American client covered by insurance can't get their therapy sessions reimbursed unless there's a diagnosis code on file that shows the care is “medically necessary” (Williams, 2026). While few of us really want to reduce a person to a diagnostic label or a code, understanding and selecting the most specific diagnosis code is a way to advocate for the client to receive the benefits they’re paying for.

Understand CPT® 90785 Interactive Complexity billing, including qualifying criteria, eligible parent codes, and how to submit claims correctly.

Learn how to bill psychotherapy crisis sessions correctly using CPT® codes 90839 and 90840, plus HCPCS codes G0017 and G0018 for eligible non-facility settings. This guide explains time requirements, add-on codes, place of service rules, and a practical billing example to help therapists submit accurate claims.

This post breaks down the modifier codes therapists commonly use and explains how to enter them on Item 24d so your claims get paid the first time.

In this post, we look at what the research says about financial stress and mental health, and how a trauma-informed approach to billing can protect the therapeutic alliance instead of straining it, even when billing happens behind the scenes.

CPT codes for therapists, explained: which code fits which session length, what triggers an audit, and how to bill it right the first time.

Unpleasant billing surprises play out in therapy practices every single day, and they’re almost always preventable. In this article, I'll walk you through exactly how to verify mental health insurance benefits by phone, step by step, so you can catch problems before they ever reach your client's inbox or your billing spreadsheet.

Learn how to verify mental health insurance coverage before the first session to reduce claim denials, prevent billing surprises, and improve reimbursement.

Learn how to read an insurance card front and back, verify claim data against it, and use it to resolve mental health billing rejections and denials fast.

Denied claims often result from small clerical errors rather than clinical problems. Learn the small formatting mistakes and common coding errors on the CMS-1500 form that get therapy claims rejected, and grab the free checklist that fixes them for good.

What happens after you submit an insurance claim determines whether your mental health practice actually gets paid. This is the after-care phase of revenue cycle management: advocating for the therapist to be paid fairly and the client to receive coverage. Here's the 3-step process every therapist needs to know to review payments, catch denials fast, and keep balances transparent.

In Phase 2, or the “During Care” Phase, discover how collecting client payments, documenting treatment, and submitting clean insurance claims support steady cash flow while maintaining strong therapeutic relationships with clients.

Billing issues in therapy rarely remain administrative problems. They often surface as trust and communication breakdowns in the therapeutic relationship. This post explores how early, proactive communication about what clients can expect during the revenue cycle prevents financial surprises and supports both client trust and financial stability for a therapy practice.