CPT 0611T: MRS Spine Biomarker Postprocessing

Headline: New CPT code 0611T captures software postprocessing for MRS spinal biomarker analysis

Lead: CPT code 0611T reports algorithmic postprocessing of magnetic resonance spectroscopy (MRS) biomarker data for the cervical, thoracic, or lumbar spine. The code formalizes billing for software-driven analysis that converts raw MRS signals into quantitative biomarker outputs, clarifying reporting for imaging and informatics services.

What this represents and national relevance: CPT code 0611T documents a software-centered imaging postprocessing service that supports clinical interpretation and potential research applications. As advanced imaging analytics expand, a dedicated code enables standardized reporting, clearer clinical documentation, and more consistent payer adjudication across settings.

Key payers covered: The analysis addresses coverage considerations for Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.

What readers will learn: The publication provides benchmarks and national context for utilization of CPT code 0611T, summarizes clinical and operational implications for imaging facilities, and outlines common billing elements associated with software postprocessing services. It also reviews typical sites of service and service definitions to help billing and compliance teams map clinical workflows to the new code.

Data availability: Data not available in the input for associated taxonomies, ICD-10 diagnoses, related codes, and service-line details.

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Billing Code Overview

CPT code 0611T describes postprocessing for algorithmic analysis of biomarker data derived from magnetic resonance spectroscopy (MRS) of the cervical (neck), thoracic (mid back), or lumbar (low back) spine for software analysis. This service represents automated or semi-automated computational processing applied to MRS biomarker signals to generate quantitative outputs used in clinical assessment or research.

Service type: Software-based postprocessing and algorithmic analysis of MRS biomarker data
Typical site of service: Outpatient imaging centers, hospital outpatient departments, or other facilities where MRS of the cervical, thoracic, or lumbar spine is performed

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CPT 0611T: MRS Spine Biomarker Postprocessing

Headline: New CPT code 0611T captures software postprocessing for MRS spinal biomarker analysis

Key payers covered: The analysis addresses coverage considerations for Aetna, Blue Cross Blue Shield, Cigna Health, UnitedHealthcare, and Medicare.

Data availability: Data not available in the input for associated taxonomies, ICD-10 diagnoses, related codes, and service-line details.

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Billing Code Overview

Service type: Software-based postprocessing and algorithmic analysis of MRS biomarker data
Typical site of service: Outpatient imaging centers, hospital outpatient departments, or other facilities where MRS of the cervical, thoracic, or lumbar spine is performed

Clinical & Coding Specifications

Clinical Context

A 54-year-old patient with progressive neck pain and intermittent radicular symptoms is referred for advanced spinal imaging to evaluate metabolic and biochemical changes in a suspicious cervical paraspinal lesion. The patient undergoes a magnetic resonance spectroscopy (MRS) study of the cervical spine performed in an outpatient radiology center. A technologist acquires the MRS raw data during the MR examination. Postprocessing for algorithmic analysis of biomarker data from the MRS is performed using dedicated software to generate quantitative metabolite ratios and spectral reports for the interpreting radiologist. The workflow includes: preauthorization and scheduling, MR image and spectroscopy acquisition, transfer of spectroscopy raw data to postprocessing software, algorithmic analysis and generation of quantitative outputs, radiologist review and incorporation into the final report, and billing of the postprocessing-only service using 0611T when the interpretation/report references software-derived biomarker analysis.

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when postprocessing requires substantially greater work or resources than typical (document justification).
`23`	Unusual anesthesia	Not commonly used for this postprocessing-only code; applicable when unusual anesthesia is reported on the associated MR procedure.
`52`	Reduced services	Use if the postprocessing service was partially performed or limited compared with full analysis.
`53`	Discontinued procedure	Use if the MRS acquisition was started but the postprocessing could not be completed due to clinical or technical failure.
`54`	Surgical care only	Not typically applicable to postprocessing; relevant to associated surgical services rather than `0611T`.
`55`	Postoperative management only	Not typically applicable to this postprocessing code.
`62`	Two surgeons	Use when two surgeons are involved in patient care for related operative procedures; not frequently applied to this code.
`80`	Assistant surgeon	Use when an assistant surgeon is documented for a related operative procedure; rarely appended to `0611T`.
`82`	Assistant surgeon (when qualified resident not available)	As above, infrequently applicable to postprocessing billing.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant-at-surgery	Use per payer policy when advanced practitioner acts as assistant for a related surgical procedure.
`TC`	Technical component	Use when billing is limited to the technical component; append when the professional component is billed separately (or vice versa) depending on payer guidance.
`QK`	Medical direction of two or more CRNAs	Use for anesthesia services; not commonly relevant to `0611T` except when billed with anesthesia services for the MR exam.
`QX`	CRNA service with medical direction by a physician	As above, applicable only with associated anesthesia billing.
`QY`	Medical direction of one CRNA by an anesthesiologist	As above.

Taxonomy Code	Specialty	Notes
2085P0800X	Diagnostic Radiology	Radiologists interpret MRS and review algorithmic postprocessing outputs.
2084P0800X	Neuroradiology	Specialists who frequently perform and interpret spinal MRS studies.
2086S0128X	Nuclear Medicine	May be involved when advanced spectroscopic or metabolic imaging workflows are integrated.
208M00000X	Radiology Assistant	Technologists and advanced practice radiology providers who may manage image postprocessing workflows.
363L00000X	Medical Scientist	Professionals involved in development or oversight of quantitative biomarker analysis software.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M54.2`	Cervicalgia	Common indication for cervical spine MR with spectroscopy to evaluate degenerative or compressive causes.
`M50.12`	Other cervical disc displacement, mid-cervical region	Disc pathology with radiculopathy where MRS biomarker analysis may assist in lesion characterization.
`M51.26`	Other intervertebral disc displacement, thoracic region	Thoracic disc disease evaluated with MR and optional spectroscopy for metabolic assessment.
`M54.5`	Low back pain	Indication for lumbar MRS in selected cases to assess biochemical changes in suspected neoplasm or infection.
`M48.06`	Spinal stenosis, thoracic region	Structural spinal disease where spectroscopy may contribute additional metabolic information.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`70551`	Magnetic resonance (e.g., brain, spinal canal) without contrast material; single or multiple studies	Represents the base MR imaging study during which MRS data are acquired; MRS postprocessing `0611T` is performed on data from this or similar MR spine studies.
`70553`	Magnetic resonance (e.g., brain, spinal canal) without and with contrast material; single or multiple studies	Used when contrast-enhanced MR is performed in conjunction with spectroscopy acquisition; `0611T` remains the postprocessing code for the MRS component.
`0159T`	Magnetic resonance spectroscopy, single voxel, quantitative, spinal canal or soft tissue (when applicable)	Related spectroscopy acquisition code; `0611T` reports the separate algorithmic postprocessing of biomarker data derived from MRS.
`76377`	3D rendering with interpretation and reporting of CT, MRI, ultrasound images when performed; limited	May be used for advanced postprocessing of imaging data; `0611T` is specific to algorithmic biomarker analysis of MRS and complements such services.
`76140`	Bone/joint radiographic exam, localization of lesion for biopsy; single or multiple	Represents potential procedural localization services performed before biopsy; MRS postprocessing `0611T` can inform lesion characterization guiding these procedures.

CPT 0609T: Spinal Magnetic Resonance Spectroscopy for Discogenic Pain

CPT-0610T-MRS-SPINE-BIOMARKER-DATA-TRANSMISSION

CPT 0610T: MRS Spine Biomarker Data Transmission

CPT-0612T-MRS-SPINE-BIOMARKER-INTERPRETATION-REPORT

CPT 0612T: MRS Spine Biomarker Interpretation and Report

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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Clinical & Coding Specifications

Clinical Context

Coding Specifications

Modifier	Description	When to Use
`22`	Increased procedural services	Use when postprocessing requires substantially greater work or resources than typical (document justification).
`23`	Unusual anesthesia	Not commonly used for this postprocessing-only code; applicable when unusual anesthesia is reported on the associated MR procedure.
`52`	Reduced services	Use if the postprocessing service was partially performed or limited compared with full analysis.
`53`	Discontinued procedure	Use if the MRS acquisition was started but the postprocessing could not be completed due to clinical or technical failure.
`54`	Surgical care only	Not typically applicable to postprocessing; relevant to associated surgical services rather than `0611T`.
`55`	Postoperative management only	Not typically applicable to this postprocessing code.
`62`	Two surgeons	Use when two surgeons are involved in patient care for related operative procedures; not frequently applied to this code.
`80`	Assistant surgeon	Use when an assistant surgeon is documented for a related operative procedure; rarely appended to `0611T`.
`82`	Assistant surgeon (when qualified resident not available)	As above, infrequently applicable to postprocessing billing.
`AS`	Physician assistant, nurse practitioner, or clinical nurse specialist services for assistant-at-surgery	Use per payer policy when advanced practitioner acts as assistant for a related surgical procedure.
`TC`	Technical component	Use when billing is limited to the technical component; append when the professional component is billed separately (or vice versa) depending on payer guidance.
`QK`	Medical direction of two or more CRNAs	Use for anesthesia services; not commonly relevant to `0611T` except when billed with anesthesia services for the MR exam.
`QX`	CRNA service with medical direction by a physician	As above, applicable only with associated anesthesia billing.
`QY`	Medical direction of one CRNA by an anesthesiologist	As above.

Taxonomy Code	Specialty	Notes
2085P0800X	Diagnostic Radiology	Radiologists interpret MRS and review algorithmic postprocessing outputs.
2084P0800X	Neuroradiology	Specialists who frequently perform and interpret spinal MRS studies.
2086S0128X	Nuclear Medicine	May be involved when advanced spectroscopic or metabolic imaging workflows are integrated.
208M00000X	Radiology Assistant	Technologists and advanced practice radiology providers who may manage image postprocessing workflows.
363L00000X	Medical Scientist	Professionals involved in development or oversight of quantitative biomarker analysis software.

Related Diagnoses

ICD-10 Code	Description	Clinical Relevance
`M54.2`	Cervicalgia	Common indication for cervical spine MR with spectroscopy to evaluate degenerative or compressive causes.
`M50.12`	Other cervical disc displacement, mid-cervical region	Disc pathology with radiculopathy where MRS biomarker analysis may assist in lesion characterization.
`M51.26`	Other intervertebral disc displacement, thoracic region	Thoracic disc disease evaluated with MR and optional spectroscopy for metabolic assessment.
`M54.5`	Low back pain	Indication for lumbar MRS in selected cases to assess biochemical changes in suspected neoplasm or infection.
`M48.06`	Spinal stenosis, thoracic region	Structural spinal disease where spectroscopy may contribute additional metabolic information.

Related CPT Codes

CPT Code	Description	Relationship to This Procedure
`70551`	Magnetic resonance (e.g., brain, spinal canal) without contrast material; single or multiple studies	Represents the base MR imaging study during which MRS data are acquired; MRS postprocessing `0611T` is performed on data from this or similar MR spine studies.
`70553`	Magnetic resonance (e.g., brain, spinal canal) without and with contrast material; single or multiple studies	Used when contrast-enhanced MR is performed in conjunction with spectroscopy acquisition; `0611T` remains the postprocessing code for the MRS component.
`0159T`	Magnetic resonance spectroscopy, single voxel, quantitative, spinal canal or soft tissue (when applicable)	Related spectroscopy acquisition code; `0611T` reports the separate algorithmic postprocessing of biomarker data derived from MRS.
`76377`	3D rendering with interpretation and reporting of CT, MRI, ultrasound images when performed; limited	May be used for advanced postprocessing of imaging data; `0611T` is specific to algorithmic biomarker analysis of MRS and complements such services.
`76140`	Bone/joint radiographic exam, localization of lesion for biopsy; single or multiple	Represents potential procedural localization services performed before biopsy; MRS postprocessing `0611T` can inform lesion characterization guiding these procedures.

CPT 0609T: Spinal Magnetic Resonance Spectroscopy for Discogenic Pain

CPT-0610T-MRS-SPINE-BIOMARKER-DATA-TRANSMISSION

CPT 0610T: MRS Spine Biomarker Data Transmission

CPT-0612T-MRS-SPINE-BIOMARKER-INTERPRETATION-REPORT

CPT 0612T: MRS Spine Biomarker Interpretation and Report

Frequently Asked Questions

References

1.CPT® Codes and Descriptions. AAPC. Retrieved Aug 11, 2026.Maintains the CPT code set's official descriptions and guidelines, licensed from the American Medical Association, used as the definitional source for CPT codes on this page.
2.HCPCS Quarterly Update. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's quarterly release of HCPCS Level II codes and short/long descriptors, the source for HCPCS code definitions and update history.
3.ICD-10-CM Full Code List. Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.CMS's complete ICD-10-CM diagnosis code list, used to cross-reference diagnosis codes associated with this procedure or service.

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CPT 0611T: MRS Spine Biomarker Postprocessing

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Billing Code Overview

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CPT 0611T: MRS Spine Biomarker Postprocessing

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Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

References

CPT 0611T: MRS Spine Biomarker Postprocessing

Sign up for cpt 0611T policy alerts

Billing Code Overview

CPT 0611T: MRS Spine Biomarker Postprocessing

Sign up for cpt 0611T policy alerts

Billing Code Overview

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What service does CPT 0611T represent?

When should 0611T be billed in the clinical workflow?

How does 0611T relate to other CPT codes for MR and postprocessing?

Which modifiers are commonly used with 0611T?

Which specialties or provider taxonomies are relevant to billing 0611T?

References

Clinical & Coding Specifications

Clinical Context

Coding Specifications

Related Diagnoses

Related CPT Codes

Related Codes

What service does CPT 0611T represent?

When should 0611T be billed in the clinical workflow?

How does 0611T relate to other CPT codes for MR and postprocessing?

Which modifiers are commonly used with 0611T?

Which specialties or provider taxonomies are relevant to billing 0611T?

References