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    v1.0.28
    OpenPayerBilling CodesProcedures / Professional ServicesHCPCS hcpcs-g2058-chronic-care-management-additional-20-min
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    HCPCS G2058: Chronic Care Management, Additional 20 Minutes

    HCPCS Level II code G2058 describes chronic care management services for each additional 20 minutes of clinical staff time directed by a physician or other qualified health care professional, billed per calendar month as an add-on to the primary chronic care management service; service type: chronic care management (non-face-to-face, care coordination by clinical staff); typical site of service: outpatient ambulatory or office-based care where monthly CCM services are provided.

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    Table of contents

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    Explore openpayer tools

    • Billing CodesCPT, HCPCS, DRG & more
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    Clinical & Coding Specifications

    Clinical Context

    A typical patient is an older adult with multiple chronic conditions such as type 2 diabetes mellitus, hypertension, and congestive heart failure who is enrolled in monthly chronic care management (CCM) services. The patient receives structured, non-face-to-face care coordination and management by clinical staff under the direction of a physician or other qualified health care professional. The workflow begins with an initial informed consent and comprehensive care plan established during a face-to-face or telehealth visit. Each calendar month clinical staff document and deliver recurring care activities (for example: medication reconciliation, care coordination with specialists, monitoring of symptoms and self-management, and patient or caregiver outreach). When total additional staff time beyond the initial 20 minutes reaches at least 20 more minutes in the same calendar month, the clinic bills G2058 in addition to the primary CCM code 99490. Typical sites of service include outpatient clinics, physician offices, and patient homes when services are provided remotely. Documentation includes time logs, care plan updates, communications, and evidence that services were directed by a physician or other qualified health care professional. G2058 is not reported for months when higher-level complex CCM codes (99487, 99489, 99491) are billed for the same patient and month.

    Related CPT Codes

    CPT CodeDescriptionRelationship to This Procedure
    99490Chronic care management services, at least 20 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar monthPrimary CCM code billed for the first 20 minutes; G2058 is reported in conjunction with 99490 for each additional 20 minutes in the same month
    99487Complex chronic care management services, with clinical staff time directed by a physician or other qualified health care professional, per calendar month; first 60 minutes of clinical staff timeHigher-level CCM for complex patients; do not report 99490 or G2058 in the same calendar month as 99487
    99489Complex chronic care management services, each additional 30 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar monthAdd-on to 99487 for additional time; mutually exclusive with 99490/G2058 in same month
    99491

    Related Modifiers

    7 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…
    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 CodeSpecialtyNotes
    207Q00000XFamily Medicine PhysicianFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadt…
    208D00000XGeneral Practice PhysicianA physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
    363L00000XNurse Practitioner(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision mak…
    367A00000XAdvanced Practice MidwifeAdvanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproduc…
    207WX0107XRetina Specialist (Ophthalmology) PhysicianAn ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.
    335G00000XMedical Foods SupplierA supplier of special replacement foods for clients with errors of metabolism that prohibit them from eating a regular diet. Medical foods are lacki…
    246ZS0410XSurgical TechnologistSurgical technologists are allied health professionals, who are an integral part of the team of medical practitioners providing surgical care to patie…
    246W00000XCardiology TechnicianAn individual who has knowledge of specific techniques, instruments, and equipment required in performing specific cardiovascular/peripheral vascular …

    Related ICD-10-CM Codes

    27 rows

    ICD-10-CM CodeDescription
    E03.9Hypothyroidism, unspecified
    E11.21Type 2 diabetes mellitus with diabetic nephropathy
    E11.9Type 2 diabetes mellitus without complications
    E66.9Obesity, unspecified
    E78.5Hyperlipidemia, unspecified
    F17.210Nicotine dependence, cigarettes, uncomplicated
    F32.9Major depressive disorder, single episode, unspecified
    F33.1Major depressive disorder, recurrent, moderate
    F41.9Anxiety disorder, unspecified
    G43.909Migraine, unspecified, not intractable, without status migrainosus

    Showing 1–10 of 27

    Related Codes

    HCPCS-G9490-HOME-ASSESSMENT-NON-HOMEBOUND

    HCPCS G9490: Home Visit Patient Assessment for Non-Homebound Beneficiary

    HCPCS-G0008-INFLUENZA-VACCINE-ADMINISTRATION

    HCPCS G0008: Administration of Influenza Virus Vaccine

    HCPCS-G0009-PNEUMOCOCCAL-VACCINE-ADMINISTRATION

    HCPCS G0009: Administration of Pneumococcal Vaccine

    HCPCS-G0010-HEPATITIS-B-VACCINE-ADMINISTRATION

    HCPCS G0010: Administration of Hepatitis B Vaccine

    HCPCS-G0011-PREP-COUNSELING-HIV-RISK-REDUCTION-ADHERENCE

    HCPCS G0011: Individual PrEP Counseling, HIV Risk Assessment

    HCPCS-G0012-PRE-EXPOSURE-PROPHYLAXIS-INJECTION-HIV-PREVENTION

    HCPCS G0012: Injection of PrEP Drug for HIV Prevention

    HCPCS-G0013-PREP-INDIVIDUAL-COUNSELING-HIV-RISK-REDUCTION

    HCPCS G0013: Individual PrEP Counseling by Clinical Staff

    HCPCS-G0017-PSYCHOTHERAPY-CRISIS-FIRST-60-MINUTES-NON-OFFICE

    HCPCS G0017: Psychotherapy for Crisis, First 60 Minutes

    HCPCS-G0018-PSYCHOTHERAPY-CRISIS-ADDITIONAL-30-MINUTES-NON-OFFICE

    HCPCS G0018: Psychotherapy for Crisis, Additional 30 Minutes

    HCPCS-G0019-COMMUNITY-HEALTH-INTEGRATION-SDOH-CARE-COORDINATION

    HCPCS G0019: Community Health Integration, Person-Centered Assessment

    Showing 1–10 of 1996

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    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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    Chronic care management services provided personally by a physician or other qualified health care professional, minimum 30 minutes of physician or other qualified health care professional time, per calendar month
    Physician-provided CCM; cannot be billed in same month as 99490/G2058
    99091Collection and interpretation of physiologic data digitally stored and/or transmitted by the patient to the physician or other qualified health care professional, requiring a minimum of 30 minutes of timeOften performed alongside CCM to support remote monitoring and clinical decision-making