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    v1.0.30
    OpenPayerBilling CodesEpisode of CareHCPCS hcpcs-level-ii-m1120-patient-self-discharged-early
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    HCPCS Level II M1120: Ongoing Care Interrupted by Patient Self-Discharge

    HCPCS Level II code M1120 indicates that ongoing care could not continue because the patient self-discharged early (examples: financial or insurance reasons, transportation problems, or unknown reasons); this code documents interruption of scheduled or ongoing services, typically reflecting outpatient or facility-based care that ended prematurely due to patient-initiated discharge and is used in billing and clinical records to denote inability to complete the planned course of care.

    For related coverage guidance, see recent payer policy updates: Adult Foster Care, Group Adult Foster Care Clinical Coverage Criteria, Home Health Care Payment Policy.

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    Table of contents

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    Clinical & Coding Specifications

    Clinical Context

    A patient presents to an outpatient behavioral health clinic affiliated with a community hospital for ongoing psychotherapy and case management but leaves against medical advice and fails to return because of inability to pay, loss of transportation, or unknown reasons. The clinic documents that continuing services were not possible because the patient self-discharged early. Typical workflow: intake and initial treatment plan completed; scheduled follow-up visits arranged; clinician documents sessions provided and the rationale for discharge; administrative staff attempt contact and coordinate benefits; when contact fails or the patient explicitly leaves early, staff assign the administrative HCPCS Level II billing code M1120 to indicate termination of ongoing care due to self-discharge. The typical site of service is outpatient behavioral health or community mental health centers, though this code may also appear in primary care clinics, substance use disorder treatment centers, and social services programs when scheduled longitudinal care cannot continue. Common patient scenario: a 38-year-old with major depressive disorder who attended two psychotherapy sessions, missed scheduled third appointment, and informs staff they cannot continue due to loss of insurance; documentation records outreach attempts and the reason for early self-discharge before assigning M1120.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    90791Psychiatric diagnostic evaluation (no medical services)Initial diagnostic evaluation often precedes ongoing psychotherapy; may be on record when M1120 is used if patient leaves after initial visits.
    90832Psychotherapy, 30 minutes with patientShort psychotherapy sessions that may be part of the scheduled care truncated by early self-discharge.
    90834Psychotherapy, 45 minutes with patientStandard individual psychotherapy session often scheduled in ongoing care interrupted when M1120 is billed.
    90837Psychotherapy, 60 minutes with patientLonger psychotherapy sessions that could be reduced or discontinued due to early self-discharge.
    99406Smoking and tobacco use cessation counseling, intermediate, 3–10 minutesExample of a counseling service that may have been planned as part of ongoing care but not completed because the patient self-discharged.
    99078Physician training/education services delivered to patient (e.g., group health education)Group or educational sessions arranged as part of ongoing care that the patient leaves early and cannot continue.

    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…
    23Modifier -23 (Unusual Anesthesia) is used on anesthesia service CPT codes when a procedure that normally requires no anesthesia or only local anesthesia must be performed under general anesthesia…- Use modifier -23 only on anesthesia CPT codes (00100–01999) when a procedure that normally requires no anesthesia or only local anesthesia must be performed under general anesthesia because of…
    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…
    54Modifier ‑54 (“Surgical care only”) is appended to a CPT surgical procedure when the reporting surgeon performs the intraoperative (surgical) component but does not furnish the preoperative and/or…- Use modifier -54 when the reporting surgeon provided only the intraoperative (surgical) component of a procedure and preoperative and/or postoperative management has been or will be provided by…
    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…
    56Modifier ‑56 indicates the reporting provider furnished only the preoperative management for a surgical procedure and did not perform the intraoperative or postoperative care. It is used in…- Use Modifier -56 when a provider performs only the preoperative management in a split‑care situation (one physician manages preop care while a different physician performs the intraoperative…
    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…

    Related Provider Taxonomies

    8 rows

    Taxonomy Code
    103T00000X
    2084P0800X
    2084N0400X
    101Y00000X
    106H00000X
    2081P0301X
    2085N0700X
    133VN1301X

    Related ICD-10-CM Codes

    25 rows

    ICD-10-CM CodeDescription
    E11.9Type 2 diabetes mellitus without complications
    E78.5Hyperlipidemia, unspecified
    F10.20Alcohol dependence, uncomplicated
    F32.9Major depressive disorder, single episode, unspecified
    F33.9Major depressive disorder, recurrent, unspecified
    F41.9Anxiety disorder, unspecified
    G43.909Migraine, unspecified, not intractable, without status migrainosus
    I10Essential (primary) hypertension
    J18.9Pneumonia, unspecified organism
    J44.9Chronic obstructive pulmonary disease, unspecified

    Showing 1–10 of 25

    Related Payer Policy Updates

    Specialty: Home Health & Hospice1 / 2

    10 rows

    PolicyPayerEffective Date
    Adult Foster Carefallon_community_health_plan_inc2027-01-27
    Group Adult Foster Care Clinical Coverage Criteriafallon_community_health_plan_inc2027-01-01
    Home Health Care Payment Policyfallon_community_health_plan_inc2026-12-01
    Private Duty Nursing in the Home SettingAnthem2026-10-01
    Home Health, Skilled, and Custodial Care Services (for Nebraska Only)UnitedHealthcare2026-10-01
    Home Health, Skilled, and Custodial Care Services (for Tennessee Only)UnitedHealthcare2026-10-01
    Home Health, Skilled, and Custodial Care Services (for Kansas Only)UnitedHealthcare2026-09-01
    Private Duty Nursing Services (for Nebraska Only)UnitedHealthcare2026-09-01
    Home Health, Skilled, and Custodial Care Services (for New Jersey Only)UnitedHealthcare2026-09-01
    Home Health, Skilled, and Custodial Care Services (for Idaho Only)UnitedHealthcare2026-08-01

    Related Codes

    HCPCS-LEVEL-II-M1111-EPISODE-OF-CARE-INITIATION-DOCUMENTATION

    HCPCS M1111: Start of Episode of Care

    HCPCS-M1106-START-OF-EPISODE-OF-CARE

    HCPCS Level II M1106: Start of Episode of Care Documentation

    HCPCS-M1107-DEGENERATIVE-NEUROLOGICAL-DIAGNOSIS-DOCUMENTATION

    HCPCS Level II M1107: Documentation of Degenerative Neurological Condition

    HCPCS-M1108-HOME-PROGRAM-REFERRAL-CONSULTATION-ONLY

    HCPCS Level II M1108: Ongoing Care Not Clinically Indicated

    HCPCS-M1109-ONGOING-CARE-INTERRUPTED-DUE-TO-EARLY-DISCHARGE

    HCPCS Level II M1109: Ongoing Care Interrupted by Hospitalization or Surgery

    HCPCS-M1110-EARLY-SELF-DISCHARGE-CARE-INTERRUPTED

    HCPCS Level II M1110: Ongoing Care Not Possible — Patient Self-Discharged

    HCPCS-M1112-DEGENERATIVE-NEUROLOGICAL-DIAGNOSIS-DOCUMENTATION

    HCPCS Level II M1112: Documentation of Degenerative Neurological Diagnosis

    HCPCS-M1113-ONGOING-CARE-NOT-CLINICALLY-INDICATED-HOME-PROGRAM-REFERRAL-CONSULTATION

    HCPCS Level II M1113: Ongoing Care Not Clinically Indicated

    HCPCS-M1114-CARE-DISCONTINUED-DUE-TO-HOSPITALIZATION-OR-SURGERY

    HCPCS M1114: Ongoing Care Interrupted by Hospitalization or Surgery

    HCPCS-M1115-PATIENT-SELF-DISCHARGE-INTERRUPTED-CARE

    HCPCS Level II M1115: Patient Self-Discharged, Ongoing Care Not Possible

    Showing 1–10 of 37

    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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