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    v1.0.28
    OpenPayerBilling CodesHome Visit ServicesCPT cpt-99510-home-counseling-psychologist-social-worker
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    CPT 99510: Home Counseling by Psychologist or Social Worker

    CPT code 99510 describes a licensed psychologist or social worker providing counseling services delivered in the patient's home; the service type is home counseling visit with the typical site of service being the patient's residence and the code is used to document face-to-face behavioral health counseling provided by those licensed professionals during a home visit.

    For related coverage guidance, see recent payer policy updates: Interferential Stimulation Devices (for home use), Durable Medical Equipment (DME): Tumor Treating Fields (Alternating Electric Field Therapy) Medical Guideline, Durable Medical Equipment (DME): Bone Growth Stimulators Medical Guideline.

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    Clinical & Coding Specifications

    Clinical Context

    A common scenario for 99510 is a licensed clinical social worker or psychologist who performs in-home counseling for an adult homebound patient with chronic Major Depressive Disorder and limited mobility. The provider schedules and documents a home visit after a primary care physician or case manager identifies worsening mood, social isolation, and difficulty accessing outpatient psychotherapy. The visit includes a structured psychosocial assessment, brief psychotherapy (problem-solving and safety planning), coordination with the primary care clinician and family caregivers, and documentation of functional status and mental health risk. The clinician documents informed consent for home services, time on site, services rendered, barriers encountered (e.g., pets, access), and any follow-up plan or referrals. Billing uses 99510 for the home counseling visit; time-based and diagnostic detail are recorded in the medical record. Coordination with payors such as Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, BUCA, and Medicare may require preauthorization or confirmation of benefit coverage for in-home behavioral health services depending on the plan and benefit design.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99213Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutesMay be used when the patient is seen in clinic or via telehealth for follow-up related to the same behavioral health issue; documents a separate E/M when performed instead of or in addition to the home visit.
    90832Psychotherapy, 30 minutes with patientUsed for formal psychotherapy sessions; may be billed when psychotherapy of defined duration is delivered and payer requires a psychotherapy CPT instead of or in addition to 99510.
    90834Psychotherapy, 45 minutes with patientUsed when a longer psychotherapy session is provided during a home visit and payer allows billing of psychotherapy CPTs.
    96127Brief emotional/behavioral assessment (e.g., depression inventory)Used for brief standardized screening or instrument administration during the home visit to quantify symptoms.
    99341Home visit for the evaluation and management of a new patientApplicable when a physician or advanced practice provider performs a medically necessary home E/M visit in the same episode of care separate from the counseling visit; documents medical evaluation distinct from behavioral counseling.

    Related Modifiers

    8 rows

    ModifierDescriptionWhen to Use
    22Modifier –22 (Increased Procedural Services) is used when a reported procedure is substantially more extensive than normally required. The CPT Manual and CMS state it may be appended only when the…- When to use: Append modifier -22 to a procedural CPT code when the service performed is substantially more extensive than the usual service described by that code — i.e., the procedure required…
    25CPT modifier 25 indicates that on the same day as another procedure or service, the same physician or other qualified health care professional provided a significant, separately identifiable…- When to apply: Use modifier 25 only on an E/M code to indicate the same provider delivered a significant, separately identifiable E/M service on the same day as another procedure or service — i.e.,…
    26Modifier 26 (Professional Component) identifies and bills only the professional portion of a split service — the physician’s interpretation, report, and medical judgment — when the technical…- Use CPT Modifier -26 when you are billing only the professional component (PC) of a split‑bill eligible service—i.e., you performed the physician interpretation, medical judgment and prepared a…
    52Modifier ‑52 (Reduced Services) indicates that a service or procedure was partially reduced or omitted at the provider’s discretion, allowing reporting of the basic procedure number with a qualifier…- Use modifier -52 when a physician or qualified health professional electively reduces or omits part of a procedure or service (for example, performing fewer required views or omitting a portion of…
    53Modifier 53 (Discontinued Procedure) signals that a surgical or diagnostic service was begun by the physician but terminated because of extenuating circumstances that threatened the patient’s…- Use modifier -53 when a physician/qualified healthcare professional has started a surgical or diagnostic procedure (e.g., anesthesia administered, incision or scope insertion) and then discontinues…
    55Modifier –55 indicates the billing provider furnished only postoperative management for a procedure that has a global surgical period. According to AAPC, this modifier is appended to the same CPT…- Use modifier -55 when billing the same CPT surgical code that has a 10- or 90-day global period and you, as a provider other than the original surgeon, furnished ONLY postoperative management (no…
    80CPT® Modifier 80 (Assistant Surgeon) is appended to a surgical CPT code when a physician (MD or DO) provides full, continuous assistance throughout the operative procedure. It is intended only for…- Use CPT Modifier -80 when a physician (MD or DO) serves as an assistant surgeon and provides full, continuous assistance throughout the entire operative procedure; append -80 to the surgical CPT…
    82Modifier 82 is appended to a surgical CPT code to indicate that an attending physician acted as an assistant because a qualified resident surgeon was unavailable. In teaching hospitals it documents…- When to use: Append modifier 82 in teaching-hospital settings to indicate a physician served as an assistant surgeon because a qualified resident surgeon was unavailable (includes situations where…

    Related Provider Taxonomies

    8 rows

    Taxonomy CodeSpecialtyNotes
    101Y00000XCounselorA provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and …
    1041C0700XClinical Social WorkerA social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of p…
    103T00000XPsychologistA psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, a…
    106H00000XMarriage & Family TherapistA marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related menta…
    364SN0000XNeonatal Clinical Nurse SpecialistPhysician Assistants & Advanced Practice Nursing Providers · Clinical Nurse Specialist
    3416A0800XAir AmbulanceTransportation Services · Ambulance
    2080S0010XPediatric Sports Medicine PhysicianA pediatrician who is responsible for continuous care in the field of sports medicine, not only for the enhancement of health and fitness, but also fo…
    347B00000XBusA public or private organization or business licensed to provide bus services.

    Related Payer Policy Updates

    Specialty: Durable Medical Equipment (DME)1 / 3

    5 rows

    PolicyPayerEffective Date
    Interferential Stimulation Devices (for home use)Moda Health2026-10-01
    Durable Medical Equipment (DME): Tumor Treating Fields (Alternating Electric Field Therapy) Medical GuidelineWPS Health Insurance2026-10-01
    Durable Medical Equipment (DME): Bone Growth Stimulators Medical GuidelineWPS Health Insurance2026-10-01
    General Durable Medical Equipment (DME) Medical GuidelineWPS Health Insurance2026-10-01
    Prior Authorization for Durable Medical Equipment (DME)Blue Cross Blue Shield - Rhode Island2026-10-01

    Related Codes

    CPT-99500-HOME-PRENATAL-MONITORING-ASSESSMENT

    CPT 99500: Prenatal Home Health Visit for Pregnancy Complications

    CPT-99501-POSTPARTUM-NEWBORN-HOME-VISIT

    CPT 99501: Home Health Visit for Postpartum and Newborn Follow-Up

    CPT-99502-NEWBORN-HOME-VISIT-NEWBORN-EVALUATION-EDUCATION

    CPT 99502: Newborn Home Visit for Evaluation and Education

    CPT-99503-HOME-RESPIRATORY-THERAPY-NON-PHYSICIAN-PROVIDER

    CPT 99503: Respiratory Therapy in Patient's Home

    CPT-99504-HOME-MECHANICAL-VENTILATION-CARE-RESPIRATORY-THERAPIST

    CPT 99504: Home Mechanical Ventilation Care by Respiratory Therapist

    CPT-99505-HOME-VISIT-STOMA-CARE

    CPT 99505: Home Visit for Stoma Care

    CPT-99506-HOME-INTRAMUSCULAR-INJECTION-HOME-VISIT

    CPT 99506: Home Visit for Intramuscular Injection by Nurse

    CPT-99507-HOME-HEALTH-CATHETER-ASSESSMENT

    CPT 99507: Home Health Catheter Evaluation

    CPT-99509-HOME-HEALTH-ADL-SELF-CARE-VISIT

    CPT 99509: Home Health Visit for ADL and Self-Care Support

    CPT-99511-HOME-MANAGEMENT-AND-REMOVAL-OF-FECAL-IMPACTION

    CPT 99511: Home Visit for Fecal Impaction Management and Removal

    Showing 1–10 of 12

    Frequently Asked Questions

    References

    1. 1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
    2. 2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
    3. 3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.
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