M1043 HCPCS: ODI Missing Reimbursement & Policy | OpenPayer

Summary & Overview

HCPCS Level II M1043: ODI Not Measured at One-Year Postoperative

HCPCS Level II code M1043 denotes that the Oswestry Disability Index (ODI version 2.1a) was not administered or recorded at the one-year postoperative interval (9–15 months). Nationally, omission of standardized functional outcome measurement at key postoperative milestones can affect quality tracking, performance measurement, and longitudinal outcomes research for spine surgery. HCPCS code M1043 provides a discrete administrative flag for the absence of ODI data during the specified follow-up window.

This analysis covers major national payers, including Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code’s clinical and administrative context, where it is typically applied, and what its presence on a claim indicates for quality measurement. The publication outlines benchmarking implications, common modifiers associated with related documentation workflows, and the clinical relevance of capturing patient-reported outcomes after spine procedures.

The report is intended for coding managers, compliance officers, clinical quality leads, and billing staff seeking clarity on the purpose of HCPCS Level II code M1043, how it is used in postoperative documentation, and the high-level implications for national reporting and outcome assessment.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareM1043HCPCS Level IIOswestry Disability Indexpostoperative outcomesspine surgeryfunctional statusquality measurementoutcome reportingpostoperative follow-up

Billing Code Overview

HCPCS Level II code M1043 indicates that functional status was not measured by the Oswestry Disability Index (ODI version 2.1a) at one year (9 to 15 months) postoperatively. This code is used to document absence of a standardized patient-reported functional outcome measure specific to low back and spine disability during the one-year postoperative follow-up window.

Service type: Outcome measurement/documentation of postoperative functional status
Typical site of service: Outpatient follow-up clinic or postoperative evaluation setting within the 9–15 month postoperative period

Data not available in the input.

Clinical & Coding Specifications

Clinical Context

A 52-year-old patient underwent lumbar spine surgery for degenerative disc disease and is scheduled for routine postoperative outcomes monitoring at the one-year (9–15 month) interval. The intended measure is the Oswestry Disability Index (ODI) version 2.1a to quantify functional status and disability related to low back pain. During the one-year visit, the clinic documents that the ODI was not administered due to one of several possible workflow issues: the patient was unable to complete the questionnaire because of cognitive or language barriers, the visit was conducted by telehealth without secure transmission of the instrument, the patient failed to attend the visit, or documentation was incomplete. The practice records the absence of the ODI using billing code M1043 to indicate that functional status was not measured by the ODI at the one-year postoperative interval.

Typical workflow elements include previsit scheduling of outcome measures, distribution of the ODI form in clinic or via patient portal, collection and scoring by nursing or clinical staff, and incorporation of scores into the postoperative registry or quality reporting. When the ODI is not obtained, clinicians document the reason in the chart and report M1043 to reflect the missing one-year ODI measure for quality reporting and registry reconciliation.

Coding Specifications

Modifier	Description	When to Use

HCPCS M1024: Adolescent Depression Nonremission at Six Months

HCPCS-M1017-PALLIATIVE-CARE-ADMISSION

HCPCS Level II M1017: Patient Admitted to Palliative Care Services

HCPCS-M1042-OSWESTRY-DISABILITY-INDEX-PREOP-POSTOP

HCPCS Level II M1042: Oswestry Disability Index Preop and 1-Year Postop

HCPCS-M1013-DISCHARGE-EPISODE-OF-CARE-DOCUMENTATION

HCPCS Level II M1013: Discharge/Discontinuation of Episode of Care

HCPCS-M1031-NO-HEAD-IMAGING-INDICATED

HCPCS Level II M1031: No Clinical Indications for Head Imaging

HCPCS-M1040-LUMBAR-IDIOPATHIC-CONGENITAL-SCOLIOSIS

HCPCS M1040: Lumbar Idiopathic or Congenital Scoliosis

HCPCS-M1012-DISCHARGE-EPISODE-OF-CARE-DOCUMENTATION

HCPCS Level II M1012: Discharge/Discontinuation of Episode of Care

HCPCS-M1026-HOSPICE-STATUS-ANY-TIME-DURING-PERFORMANCE-PERIOD

HCPCS M1026: Patients in Hospice During Performance Period

HCPCS-M1021-URGENT-CARE-VISITS-ONLY

HCPCS M1021: Patient with Only Urgent Care Visits

HCPCS-M1047-OXFORD-KNEE-SCORE-PATIENT-REPORTED-OUTCOME

HCPCS Level II M1047: Oxford Knee Score Patient-Reported Outcome

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Taxonomy Code	Specialty	Notes
`2084P0800X`	Orthopaedic Surgery	Common specialty performing lumbar spine surgery and responsible for postoperative outcome collection.
`2085R0206X`	Neurological Surgery	Neurosurgeons performing spinal procedures frequently participate in ODI-based outcome tracking.
`207X00000X`	Physical Medicine & Rehabilitation	PM&R clinicians assess functional status and may administer ODI in follow-up.
`208D00000X`	Pain Medicine	Pain specialists involved in postoperative functional assessments and conservative management.
`363L00000X`	Physical Therapist	PTs often administer and score functional outcome instruments including the ODI.

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

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Commonly used for the one-year postoperative visit during which the ODI is expected to be administered; absence of ODI is documented during this visit.
`99214`	Office or other outpatient visit for the evaluation and management of an established patient, typically 25 minutes	Used for more complex follow-up visits where additional care coordination or extended documentation explains why ODI was not obtained.
`99091`	Collection and interpretation of physiologic data digitally stored and/or transmitted by the patient and/or provider	May be used when outcome instruments are collected electronically; not used when ODI is missing but relevant to digital collection workflows.
`96127`	Brief emotional/behavioral assessment (e.g., depression inventory), per standardized instrument	Represents ancillary standardized assessments that may be collected alongside ODI in postoperative outcome monitoring.
`99050`	Services provided in the office at times other than regularly scheduled office hours, or holiday or weekend	Used when extensive outreach outside normal hours was required to attempt ODI collection.

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