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    OpenPayerBilling CodesMedical Team Conference, Direct (Face-to-Face) Contact With Patient and/or FamilyCPT cpt-99366-interdisciplinary-team-conference-with-patient
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    CPT 99366: Multidisciplinary Team Meeting with Patient

    CPT code 99366 describes a multidisciplinary team meeting with a patient and/or family to discuss and coordinate a treatment plan when the patient requires attention from more than one medical specialty; service type is care coordination/complex care planning, and the typical site of service is an outpatient clinic or inpatient unit where multiple specialists convene for a case conference including the patient or family.

    For related coverage guidance, see recent payer policy updates: Pediatric Neurodevelopmental and Autism Spectrum Disorder (ASD) Screening Corporate Medical Policy, Inhaled Nitric Oxide Therapy (for New Mexico Only), Inhaled Nitric Oxide Therapy (for North Carolina Only).

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    Clinical & Coding Specifications

    Clinical Context

    A 68-year-old patient with stage III colorectal cancer and symptomatic coronary artery disease is referred for a coordinated treatment plan discussion. The oncologist, cardiologist, and colorectal surgeon convene with the patient and family in an outpatient clinic conference room to review sequencing of chemotherapy, perioperative cardiac risk reduction, and timing of surgical resection. The meeting includes review of recent imaging, laboratory results, cardiac risk assessment, and discussion of potential modifications to chemotherapy due to cardiac comorbidity. The team documents attendees, duration, topics discussed, consensus recommendations, and the patient’s stated preferences. The clinical workflow includes scheduling the multidisciplinary meeting, gathering relevant records and test results, conducting the face-to-face conference with the patient present, documenting the care plan in the medical record, and communicating the plan to all treating clinicians and the patient’s primary care provider.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99213Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutesOften used for separate, significant E/M visits with the patient on the same day as the multidisciplinary conference; may require modifier 25.
    99354Prolonged physician service in the outpatient setting, direct patient contact beyond the usual service; first hourUsed when clinicians provide extended face-to-face care related to the treatment planning beyond standard visit time.
    99499Unlisted evaluation and management serviceUsed for atypical multidisciplinary services not otherwise described, rarely applicable if no specific code fits.
    G0454Hospital outpatient clinic visit for assessment and management of a patient by a physician, typically 30 minutesMay be used for longer face-to-face outpatient clinic visits in hospital-based clinics associated with multidisciplinary planning.
    99078Physician educational services rendered in a group setting, (eg, for staff, patients), per sessionOccasionally used when the meeting includes structured patient education components for multiple attendees; usage is limited and payor-dependent.

    Related Modifiers

    9 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.,…
    59Modifier 59 indicates a distinct procedural service when two procedures that are not normally billed together are clinically and procedurally separate. The CPT definition (as reiterated by CMS)…- Use modifier -59 to report a distinct procedural service when documentation supports that the procedure reported is not normally billed together with another service on the same day because of a…
    62Modifier 62 indicates that two surgeons function as co‑surgeons, each performing distinct parts of the same primary surgical procedure. It is appended to the primary procedure code (and any…- Use modifier -62 when two surgeons act as co‑surgeons (both primary surgeons) on a single definitive primary procedure, each performing distinct parts of the same surgical procedure (append -62 to…
    78CPT modifier -78 indicates an unplanned, related return to the operating or procedure room by the same provider during the global postoperative period. It is appended when treatment for a…- Use modifier -78 when an unplanned, related complication during the original procedure’s global postoperative period requires the patient to return to a formal operating or procedure room and the…
    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…
    95Modifier 95 indicates that a service was provided via synchronous, real‑time audio‑video telehealth rather than in‑person. Per CMS, AAPC and professional associations, append modifier 95 to claim…- Use modifier 95 to indicate a service was furnished via synchronous, real‑time audiovisual telehealth (a live audio‑video conference between patient and provider) rather than in‑person. - Pair…
    96Modifier 96 is appended to CPT codes to indicate that a service or procedure was provided for habilitative purposes — i.e., to help a patient learn, maintain, or improve skills and functioning for…- Use modifier -96 when a procedure or service that could be either habilitative or rehabilitative is provided specifically for habilitative purposes — i.e., to help a patient learn, maintain, or…
    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…

    Related Provider Taxonomies

    8 rows

    Taxonomy Code
    208000000X
    207P00000X
    207L00000X
    207K00000X
    261Q00000X
    2080P0006X
    2083P0011X
    2278C0205X

    Related ICD-10-CM Codes

    28 rows

    ICD-10-CM CodeDescription
    B20Human immunodeficiency virus [HIV] disease
    C50.912Malignant neoplasm of unspecified site of left female breast
    E11.9Type 2 diabetes mellitus without complications
    E66.9Obesity, unspecified
    E78.5Hyperlipidemia, unspecified
    F32.9Major depressive disorder, single episode, unspecified
    F33.9Major depressive disorder, recurrent, unspecified
    G30.9Alzheimer's disease, unspecified
    H25.9Unspecified age-related cataract
    I10Essential (primary) hypertension

    Showing 1–10 of 28

    Related Payer Policy Updates

    Specialty: Pediatrics/Neonatology1 / 2

    10 rows

    PolicyPayerEffective Date
    Pediatric Neurodevelopmental and Autism Spectrum Disorder (ASD) Screening Corporate Medical Policybcbsvermont2026-12-01
    Inhaled Nitric Oxide Therapy (for New Mexico Only)UnitedHealthcare2026-10-01
    Inhaled Nitric Oxide Therapy (for North Carolina Only)UnitedHealthcare2026-10-01
    Inhaled Nitric Oxide Therapy (for Pennsylvania Only)UnitedHealthcare2026-10-01
    Inhaled Nitric Oxide Therapy (for Kentucky Only)UnitedHealthcare2026-10-01
    Clinical Policy: NICU Apnea Bradycardia GuidelinesAmbetter Nevada2026-10-01
    DRG Newborn Inpatient Stays - FacilityBlue Cross Blue Shield - Maine2026-10-01
    Pediatric Preventive ScreeningOscar Health2026-10-01
    Infant Nutritional FormulaCigna2026-09-15
    Pediatric Preventive ScreeningBlue Cross Blue Shield - New Mexico2026-09-04

    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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