M1343 HCPCS Reimbursement & Policy Benchmarks | OpenPayer

Summary & Overview

HCPCS M1343: Assessment for PAM Level 4 or Invalid PAM Responses

HCPCS Level II code M1343 represents an assessment service addressing patients whose Patient Activation Measure (PAM) results are either at PAM level 4 at baseline or otherwise invalidated by extreme straight-line response patterns or excessive missing items. This code matters nationally as it targets documentation and billing for interpretation and follow-up when patient-reported activation data are nonstandard or maximally activated, which has implications for care planning, quality measurement, and program eligibility.

Key payers in this review include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code’s clinical intent, the types of services and typical sites of service associated with its use, and the common modifiers applied to the service line. The publication outlines practical benchmarks and policy context where available, clarifies coding scope, and highlights clinical scenarios that commonly trigger use of the code.

This summary provides clinicians, coding professionals, and policy analysts with a national-level reference for understanding when HCPCS Level II code M1343 is relevant, what it documents, and how it fits into workflows for patient-reported outcome assessment and follow-up. Data not available in the input will be noted in the detailed sections.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareM1343HCPCS Level IIPatient Activation MeasurePRO assessmentassessment interpretationoutpatient behavioral healthtelehealth assessmentcoding guidancequality measurement

Billing Code Overview

HCPCS Level II code M1343 denotes assessment guidance for patients who are at PAM level 4 at baseline or who are flagged for extreme straight-line response sets on the PAM or who have excessive missing responses. The description indicates this code applies to situations where patient-reported activation measurement via the Patient Activation Measure (PAM) is either maximally activated at baseline (level 4) or yields response patterns that compromise interpretability (straight-line responses or many missing items).

Service Type: Assessment/Measurement Review and Interpretation of Patient-Reported Activation Data

Typical Site of Service: Outpatient clinic, ambulatory behavioral health or primary care setting, or remote/telehealth assessment review

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 68-year-old patient enrolled in a primary care practice completes the Patient Activation Measure (PAM) as part of a chronic care management visit for type 2 diabetes and heart failure. The PAM scores are processed at intake; the patient records a baseline PAM level of 4 (indicating high activation) but also produces an extreme straight-line response pattern across items and several skipped items, triggering quality-control review. A licensed behavioral health clinician or trained outcomes coordinator conducts a structured follow-up interview to confirm response validity, clarify misunderstood items, and, when appropriate, re-administers or documents inability to complete the instrument. The clinical workflow includes verifying patient identity and consent, reviewing cognitive or sensory barriers, documenting reasons for excessive missing responses (for example, vision impairment or language barrier), and recording the final PAM score and interpretation in the electronic health record. The service is typically billed when interpretation or additional testing is required because of invalid or unreliable PAM responses. Typical sites of service include outpatient primary care clinics, behavioral health clinics, home health visits, and telehealth encounters where instrument administration or re-administration and clinician interpretation occur.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when clinician documents substantially greater effort or time interpreting/validating an invalid PAM due to complexity (must document rationale).

HCPCS M1383: Acute Peripheral Vascular Disease Assessment

HCPCS-M1219-ANAPHYLAXIS-VACCINE-REACTION-ENCOUNTER

HCPCS Level II M1219: Anaphylaxis Due to Vaccine on or Before Encounter Date

HCPCS-M1167-HOSPICE-ENROLLMENT-OR-HOSPICE-SERVICE-USE

HCPCS M1167: In Hospice or Using Hospice Services During Measurement Period

HCPCS-M1325-NOT-SEEN-CLINICIAN-DOCUMENTED-MEDICAL-REASONS

HCPCS Level II M1325: Clinician-Documented Patient Not Seen for Ophthalmic Reasons

HCPCS-M1271-PATIENTS-WITH-DEMENTIA

HCPCS Level II M1271: Patients with Dementia

HCPCS-M1214-SPIROMETRY-CONFIRMED-AIRFLOW-OBSTRUCTION

HCPCS M1214: Spirometry with Confirmed Airflow Obstruction, Documented and Reviewed

HCPCS-M1351-SUICIDE-SAFETY-PLAN-INITIATION-AND-REVIEW

HCPCS M1351: Suicide Safety Plan Initiation and Follow-up

HCPCS-M1466-LUMBAR-FUSION-WITH-DISCECTOMY-LAMINECTOMY

HCPCS Level II M1466: Lumbar Fusion with Discectomy/Laminectomy

HCPCS-M1395-CHEMOTHERAPY-INITIAL-REGIMEN-MANAGEMENT

HCPCS M1395: Initial Chemotherapy Regimen with Defined Duration

HCPCS-M1493-FALLS-NOT-PERFORMED-MEDICAL-REASON-DOCUMENTATION

HCPCS M1493: Documentation of Falls Not Performed Due to Medical Reasons

Showing 1–10 of 356

Taxonomy Code	Specialty	Notes
207Q00000X	Family Medicine	Commonly administers and reviews PAM in primary care chronic disease management.
207L00000X	Internal Medicine	Routine use in outpatient chronic care management and outcomes assessment.
261QM0800X	Clinical Health Psychologist	Performs validation, interpretation, and behavioral activation planning when responses are invalid.
363L00000X	Nurse Practitioner	Frequently administers and documents PAM and follow-up re-administration.
125Z00000X	Behavioral Health Counselor	Conducts interviews to clarify responses and documents barriers to completion.

ICD-10 Code	Description	Clinical Relevance
Data not available in the input.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`96127`	Brief emotional/behavioral assessment with scoring and documentation per standardized instrument	Often used alongside PAM administration when brief standardized behavioral assessments are performed and scored.
`99457`	Remote physiologic monitoring treatment management services, 20 minutes or more of clinical staff/physician/other qualified healthcare professional time in a calendar month requiring interactive communication with the patient/caregiver during the month	May be billed when PAM interpretation and remote coaching occur as part of ongoing remote monitoring or chronic care.
`99490`	Chronic care management, at least 20 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar month	Related when PAM results trigger CCM workflows or additional documented care management time.
`96110`	Developmental screening, with scoring and documentation, per standardized instrument	Occasionally used when screening for functional or cognitive issues that affect PAM completion; complementary, not identical.
`G0444`	Annual depression screening, 15 minutes	May be performed in the same visit when behavioral activation or mood symptoms are assessed due to invalid PAM responses.

OpenPayer