Summary & Overview
HCPCS M1215: Documentation of Medical Reason for Not Reviewing Spirometry Results
HCPCS Level II code M1215 documents the medical reason(s) for not documenting or reviewing spirometry results, such as when patients have dementia or a tracheostomy that prevents reliable testing or interpretation. This code formalizes clinicians' documentation when spirometry is attempted but results are not recorded or reviewed for valid clinical reasons. Nationally, use of this code supports accurate clinical records and clarifies quality reporting where spirometry is expected but not feasible.
Key payers included in this overview are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise explanation of the code's clinical context and typical sites of service, plus what to expect in payer coverage discussions. The publication outlines common benchmarking and policy themes tied to documentation-based HCPCS codes, highlights potential policy updates affecting documentation practices, and situates M1215 within broader quality reporting and medical record completeness conversations.
This summary is written for a national audience and focuses on the code's purpose, relevance to clinical documentation and quality measurement, and the types of information payers and health systems typically consider when reviewing claims that include documentation-based HCPCS codes.
Billing Code Overview
HCPCS Level II code M1215 documents the medical reason(s) for not documenting and reviewing spirometry results. The code applies when clinicians record why spirometry results were not documented or reviewed, for example due to patient factors such as dementia or presence of a tracheostomy that preclude reliable testing or interpretation.
Service Type: Documentation of medical rationale for omission of spirometry result review or documentation
Typical Site of Service: Outpatient clinics, pulmonary function laboratories, long-term care or skilled nursing facilities, and home health settings where spirometry would otherwise be performed or reviewed
Clinical & Coding Specifications
Clinical Context
A typical patient scenario involves an adult with chronic obstructive pulmonary disease (COPD) or asthma who is scheduled for spirometry as part of pulmonary function assessment. On the day of testing the patient is unable to perform or the clinician cannot document/interpret spirometry results due to a medical reason such as advanced dementia with inability to follow commands, recent tracheostomy or laryngectomy preventing an adequate mouth seal, acute delirium, severe neurologic impairment, or unstable clinical condition (e.g., acute respiratory distress requiring emergent interventions). The workflow: the patient is evaluated by a respiratory therapist or pulmonary nurse who attempts spirometry. If testing cannot be completed or results cannot be reviewed/documented, the ordering clinician documents the specific medical reason in the medical record, links it to the order, and bills M1215 to indicate documentation of a medical reason for not documenting and reviewing spirometry results. The clinical note should include the attempted test, the observed limitations (for example inability to follow commands or anatomic barriers such as tracheostomy), and the plan for alternate assessment or deferred testing.
Coding Specifications
| Modifier | Description | When to Use |
|---|---|---|
22 | Increased procedural services | Use when work required to document the reason is substantially greater than typical (e.g., extensive chart review and complex decision-making documenting inability to perform spirometry). |