L6703 Passive Hand/Mitt HCPCS Reimbursement | OpenPayer

Summary & Overview

HCPCS L6703: Passive Hand/Mitt Terminal Device

HCPCS Level II code L6703 denotes a passive terminal device — a hand or mitt constructed of any material and available in any size — used as a prosthetic component to restore appearance and passive support or positioning. Nationally, this code matters for coverage determinations, DME and prosthetics billing workflows, and consistent documentation of prosthetic fittings across outpatient and home settings.

Key payers in typical analyses include Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare. Readers will find benchmarks for coding and billing consistency, summaries of payer coverage patterns where available, and clinical context describing the device's role in prosthetic care. The publication also outlines common billing modifiers and places the code within prosthetics service lines to aid billing teams and policy analysts.

This summary provides an overview of what the code represents, the expected sites of service, and the types of operational and policy issues that affect reimbursement and utilization tracking for passive hand/mitten terminal devices. Data not available in the input for specific payer rates, ICD-10 pairings, or taxonomies is noted where relevant.

AetnaBlue Cross Blue ShieldCigna HealthUnitedHealthcareMedicareL6703HCPCS Level IIprostheticsdurable medical equipmentterminal devicepassive handorthoticsbilling

Billing Code Overview

HCPCS Level II code L6703 describes a terminal device, passive hand/mitt, any material, any size. This code represents a prosthetic or orthotic terminal device designed as a passive hand or mitt that does not have active powered components and is intended to restore form and basic passive function for users requiring a hand-type prosthesis.

Service type: Durable medical equipment / prosthetic device

Typical site of service: Prosthetics and orthotics clinic, outpatient durable medical equipment provider, or home setting following fitting and delivery

Data not available in the input for associated taxonomies, ICD-10 diagnoses, and related codes.

Clinical & Coding Specifications

Clinical Context

A patient with a unilateral transradial or transcarpal amputation presents to an outpatient prosthetics clinic for evaluation and fitting of a passive terminal device (hand/mitt). The typical workflow includes a prosthetist assessment of residual limb shape, range of motion, and skin condition; measurement and casting or digital scanning for socket/mitt interface; selection of a passive hand/mitt (L6703) based on size, material, and patient activity goals; fabrication or ordering of the device; a follow-up visit for fit, padding adjustment, and patient education on donning/doffing and skin inspection. Routine follow-up visits occur to monitor fit, address pressure areas, and replace the device as needed. Typical sites of service are outpatient prosthetics clinics, rehabilitation clinics, and durable medical equipment suppliers that provide on-site fittings. Typical patients include adults and pediatric patients with congenital absence, traumatic or surgical amputations, or acquired limb defects seeking a passive cosmetic or positional terminal device for appearance, protection, or to assist with bilateral balance and simple assistive tasks.

Coding Specifications

Modifier	Description	When to Use
`26`	Professional component	Use when billing the professional component of a service separately from the technical component (rare for DME but applicable if a clinician bills separately for prosthetic fitting services).

HCPCS L6641: Upper Extremity Addition, Excursion Amplifier, Pulley Type

HCPCS-L6037-PARTIAL-HAND-INITIAL-RIGID-DRESSING-EARLY-FITTING

HCPCS L6037: Partial Hand Initial Rigid Dressing, Early Fitting

HCPCS-L6620-UPPER-EXTREMITY-WRIST-FLEXION-EXTENSION-UNIT

HCPCS L6620: Upper Extremity Flexion/Extension Wrist Unit

HCPCS-L5683-LOWER-EXTREMITY-CUSTOM-SOCKET-INSERT-SILICONE-GEL

HCPCS L5683: Lower Extremity Custom Socket Insert, Silicone Gel

HCPCS-L5617-QUICK-CHANGE-SELF-ALIGNING-LOWER-EXTREMITY-UNIT

HCPCS L5617: Quick Change Self-Aligning Lower Extremity Unit

HCPCS-L8684-SACRAL-NEUROSTIMULATOR-TRANSMITTER-REPLACEMENT

HCPCS L8684: External Radiofrequency Transmitter for Sacral Neurostimulator Replacement

HCPCS-L6632-UPPER-EXTREMITY-LATEX-SUSPENSION-SLEEVE

HCPCS L6632: Upper Extremity Latex Suspension Sleeve

HCPCS-L8499-MISCELLANEOUS-PROSTHETIC-SERVICES-UNLISTED

HCPCS L8499: Unlisted Procedure for Miscellaneous Prosthetic Services

HCPCS-L8679-IMPLANTABLE-NEUROSTIMULATOR-PULSE-GENERATOR

HCPCS L8679: Implantable Neurostimulator Pulse Generator

HCPCS-L8613-OSSICULA-IMPLANT-OSSICULOPLASTY

HCPCS L8613: Ossicula Implant, Implantable Otologic Prosthesis

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Taxonomy Code	Specialty	Notes
`333N00000X`	Physical Medicine & Rehabilitation Physician	Prosthetic prescription, functional assessment, and oversight of rehabilitation.
`332B00000X`	Orthopedic Surgeon	Surgical management of limb loss and residual limb revision when required prior to prosthetic fitting.
`334600000X`	Occupational Therapist	Functional training, assessment for terminal device use, and activity adaptation.
`3336C0700X`	Prosthetist/Orthotist	Device measurement, fabrication oversight, fitting, and adjustments.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`Z43.1`	Encounter for attention to artificial limb	Indicates patient visit for prosthetic device fitting or adjustment, directly relevant to `L6703`.
`Z89.612`	Acquired absence of right forearm	Common amputation level requiring a passive hand/mitt for cosmesis or protection on the right side.
`Z89.622`	Acquired absence of left forearm	Common amputation level requiring a passive hand/mitt for cosmesis or protection on the left side.
`Q71.3`	Congenital absence of forearm, bilateral	Congenital limb deficiency where a passive terminal device may be used for cosmesis or positioning.
`S48.111A`	Strain of muscle, fascia and tendon of right shoulder girdle, initial encounter	Represents acute traumatic upper extremity injury that may progress to partial loss or functional impairment necessitating a passive device; included as an associated acute diagnosis in certain workflows.
`T87.89XA`	Other complications of surgical and medical care, initial encounter	Captures complications related to residual limb healing or prosthetic use that may prompt device modification or replacement.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`97760`	Orthotic management and training (initial); includes assessment and fitting of assistive device (includes prosthetic training)	Used for training the patient in use of a passive hand/mitt and initial orthotic/prosthetic management.
`97763`	Orthotic/prosthetic supply and/or application of a prosthetic device, initial encounter	Billed for initial fitting and application services associated with a new terminal device.
`99070`	Supplies and materials (except spectacles) provided by the physician over and above those usually included with the office visit	Used when additional custom materials or specialty liners/padding are supplied during fitting.
`99456`	Work-related or medical disability examination for determination of work disability, initial	May be used when prosthetic provision is part of a work-related impairment evaluation; documents functional impact and aids in device justification.
`E1399`	Durable medical equipment, miscellaneous (HCPCS Level II)	Sometimes used for misc components or accessories not captured by specific HCPCS; relates to adjunct items for the terminal device.

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