Summary & Overview

HCPCS M1053: Leg Pain VAS Preoperative and One-Year Postoperative Assessment

HCPCS Level II code M1053 denotes measurement of leg pain using the visual analog scale (VAS) within three months before surgery and again at one year postoperatively (9–15 months). This code formalizes a standardized patient-reported outcome measure in the perioperative timeline, supporting longitudinal assessment of surgical pain outcomes and quality monitoring. Nationally, standardized PRO (patient-reported outcome) capture is increasingly important for quality reporting, care coordination, and value-based payment models.

Key payers included in the analysis are Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find a concise overview of what the code represents, typical clinical contexts and sites of service, and what to expect from payer coverage discussions. The publication summarizes benchmarks for perioperative PRO collection where available, outlines clinical relevance for surgical follow-up and outcome measurement, and flags policy and documentation elements that commonly affect billing and audit readiness.

This piece is intended for clinicians, coding professionals, and policy analysts seeking a practical explanation of HCPCS Level II code M1053, its role in perioperative outcome measurement, and the broader implications for quality reporting and payer conversations.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareM1053HCPCS Level IIvisual analog scaleleg painperioperative assessmentpatient-reported outcomesoutpatient surgeryquality measurementpostoperative follow-up

Billing Code Overview

HCPCS Level II code M1053 documents that leg pain was measured by the visual analog scale (VAS) within three months before surgery and again at one year (9 to 15 months) after surgery. This code captures a patient-reported pain assessment tied to a defined perioperative measurement window.

Service type: Pain assessment using the Visual Analog Scale (VAS) for leg pain
Typical site of service: Outpatient surgical clinic or preoperative and postoperative evaluation settings, including ambulatory surgery centers and outpatient specialty clinics

Data not available in the input for payers, modifiers, taxonomies, ICD-10 diagnoses, related codes, and service line.

Clinical & Coding Specifications

Clinical Context

A typical patient is a 62-year-old ambulatory adult with chronic unilateral leg pain due to lumbar radiculopathy or post–knee arthroplasty pain who is being evaluated in an orthopedic or spine clinic for surgical intervention. The provider documents baseline leg pain using a visual analog scale (VAS) during a preoperative visit within three months prior to the planned procedure. The patient undergoes the index surgical procedure (for example, lumbar decompression or knee revision) and returns for routine postoperative follow-up. At the one-year postoperative visit (defined as 9 to 15 months post-op), the clinician reassesses the patient and records the leg pain VAS to measure long-term pain outcome and support quality reporting and outcomes-based payment programs. The workflow includes: initial intake and history, baseline VAS documented in the medical record, operative report and global period documentation, and a one-year postoperative visit with VAS scoring entered into the chart. Relevant clinicians include orthopedic surgeons, neurosurgeons, physiatry physicians, nurse practitioners, and physician assistants who document the measurements and ensure placement in the patient’s outcome registry or electronic health record for billing and registry reporting.

Coding Specifications

Modifier	Description	When to Use
`25`	Significant, separately identifiable evaluation and management (E/M) service by the same physician on the day of a procedure	Use when a distinct preoperative or postoperative E/M is performed and documented in addition to the measurement activity documented for outcome reporting

Taxonomy Code	Specialty	Notes
`207X00000X`	Orthopedic Surgery	Common provider performing preoperative and postoperative pain assessments for limb procedures
`2084P0800X`	Neurological Surgery	Surgeons treating lumbar radiculopathy and nerve-related leg pain
`208D00000X`	Physical Medicine & Rehabilitation	Clinicians who assess functional outcomes and pain scores pre- and postoperatively
`363L00000X`	Nurse Practitioner	Advanced practice providers who frequently document VAS scores in clinic follow-up
`367A00000X`	Physician Assistant	Mid-level providers who record and bill postoperative outcome measures

CPT Code	Description	Relationship to This Procedure
`99203`	Office or other outpatient visit for the evaluation and management of a new patient, typically 30 minutes	May be used for a preoperative baseline visit when a VAS is recorded as part of a comprehensive new-patient evaluation
`99213`	Office or other outpatient visit for the evaluation and management of an established patient, typically 15 minutes	Commonly billed for routine postoperative follow-up visits at which the one-year VAS is documented
`63030`	Laminotomy (hemilaminectomy), with decompression of nerve root(s), including partial facetectomy, foraminotomy and/or excision of herniated intervertebral disc, 1 interspace; lumbar	Example of an index surgery for lumbar radiculopathy after which leg pain VAS would be measured preoperatively and at one year
`27586`	Revision of total knee arthroplasty, with or without allograft	Example of an index lower-extremity procedure where leg pain VAS tracking supports outcomes assessment
`97001`	Physical therapy evaluation	Often performed pre- or postoperatively; VAS scores may be recorded by therapy staff to document pain trends
`99091`	Collection and interpretation of physiologic data digitally stored and/or transmitted by patient and/or caregiver	Used when remote or registry-based collection of VAS scores is billed as part of ongoing monitoring

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