• info@mentalhealthbilling.us
Mental Health Billing logo header

Category: Billing Software

CPT Code 99215 Audit Risks & Compliance Best Practices.jpg

CPT Code 99215 Audit Risks and Compliance Best Practices (2026)

Physicians and medical coders use CPT code 99215 to report the most complex evaluation and management (E/M) visits for established patients in an office setting. Because this code generates the highest

Read More
96137 CPT Code vs 96136 Key Differences for Providers.jpg

96137 CPT Code vs 96136: Key Differences Every Provider Should Know

A denied claim for psychological testing rarely comes down to a coding mistake in the way most people picture it. It comes down to a misunderstanding about what CPT 96136 and

Read More
_F20.9 Diagnosis Code Symptoms, Billing & ICD-10 Guidelines

F20.9 Diagnosis Code Explained: Symptoms, Billing, and ICD-10 Guidelines

Coders who work behavioral health claims see F20.9 constantly, often more than any other code in the F20 through F29 range. It sits in ICD-10-CM’s chapter for mental, behavioral, and neurodevelopmental

Read More
F91.3 Diagnosis Code Explained Symptoms, Documentation, and Billing Guidelines .jpg

F91.3 Diagnosis Code Explained: Symptoms, Documentation, and Billing Guidelines

A clinician writes “oppositional defiant disorder” in a progress note. The biller then has to translate that phrase into a single code: F91.3. That translation looks straightforward until a claim comes

Read More
F90.2 Diagnosis Code Documentation and Billing Guidelines

F90.2 Diagnosis Code: Documentation and Billing Guidelines

The ICD-10-CM manual designates F90.2 as the specific alphanumeric classification for attention-deficit hyperactivity disorder, combined type. Medical coders and healthcare providers apply this code when a patient’s medical record documents a

Read More
F90.0 Diagnosis Code Explained ADHD Predominantly Inattentive Type

F90.0 Diagnosis Code Explained: ADHD Predominantly Inattentive Type

The Centers for Disease Control and Prevention reports that millions of children and adults carry an attention-deficit hyperactivity disorder diagnosis. The ICD-10-CM manual provides specific alphanumeric codes to classify this neurodevelopmental

Read More
F43.23 Diagnosis Code Explained Symptoms, Documentation, and Billing Guidelines

F43.23 Diagnosis Code Explained: Symptoms, Documentation, and Billing Guidelines

ICD-10 code F43.23 classifies Adjustment Disorder with Mixed Anxiety and Depressed Mood. The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision (DSM-5-TR) categorizes this condition under trauma and

Read More
F41.0 Diagnosis Code: Symptoms, Billing & Documentation

F41.0 Diagnosis Code: Symptoms, Billing, and Documentation Tips

ICD-10-CM code F41.0 identifies panic disorder without agoraphobia. Mental health conditions account for a large volume of medical claims in the United States. According to the National Institute of Mental Health

Read More

Understanding F34.1 Diagnosis Code: Symptoms, Billing, and ICD-10 Guidelines

The F34.1 diagnosis code identifies dysthymic disorder within the 10th revision of the International Statistical Classification of Diseases and Related Health Problems (ICD-10-CM). The American Psychiatric Association defines this condition as

Read More
F33.1 ICD-10 Symptoms, Diagnosis & Billing Guide

F33.1 ICD-10 Explained: Symptoms, Diagnosis & Billing Guide

The F33.1 ICD-10 code classifies patients diagnosed with Major depressive disorder, recurrent, moderate. The World Health Organization (WHO) established this specific alphanumeric code to track and bill for patients experiencing multiple

Read More