LCD Reference Article Billing and Coding Article

Billing and Coding: Category III Codes

A56902

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Draft Article
Draft Articles are works in progress and not necessarily a reflection of the current billing and coding practices. Revisions to codes are carefully and thoroughly reviewed and are not intended to change the original intent of the LCD.

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General Information

Source Article ID
N/A
Article ID
A56902
Original ICD-9 Article ID
Not Applicable
Article Title
Billing and Coding: Category III Codes
Article Type
Billing and Coding
Original Effective Date
08/29/2019
Revision Effective Date
11/17/2024
Revision Ending Date
N/A
Retirement Date
N/A

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Article Guidance

Article Text

The billing and coding information in this article is dependent on the coverage indications, limitations and/or medical necessity described in the associated LCD L35490 Category III Codes with the exception of the following CPT codes:

  • 2021 CPT/HCPCS Annual code update: 0295T, 0296T, 0297T, and 0298T deleted. Effective 01/01/2021. Please refer to LCD L34636 Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring) and A57476 Billing and Coding: Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring). The physician (MD/DO) performing the service must meet all criteria in this LCD and Billing and Coding Article.

  • CPT Codes 0446T- Creation of subcutaneous pocket with insertion of implantable interstitial glucose sensor, including system activation and patient training, 0447T- Removal of implantable interstitial glucose sensor from subcutaneous pocket via incision, and 0448T- Removal of implantable interstitial glucose sensor with creation of subcutaneous pocket at different anatomic site and insertion of new implantable sensor, including system activation. Please refer to L38686 Implantable Continuous Glucose Monitors (I-CGM) and A58213 Billing and Coding: Implantable Continuous Glucose Monitors (I-CGM). The physician (MD/DO) performing the service must meet all criteria in this LCD and Billing and Coding Article. Effective 10/11/2020.
  • CPT Code 0421T – Transurethral waterjet ablation of prostate, including control of post-operative bleeding, including ultrasound guidance, complete (vasectomy, meatotomy, cystourethroscopy, urethral calibration and/or dilation, and internal urethrotomy are included when performed) AND HCPCS Code C2596 – Probe, image guided, robotic, waterjet ablation. Please refer to L38682 Transurethral Waterjet Ablation of the Prostate and A58209 Billing and Coding: Transurethral Waterjet Ablation of the Prostate. The provider performing this service must meet all criteria in that LCD and Billing and Coding Article. Effective 12/27/2020.

  • CPT Codes 0501T-0504T: coverage in L35490 no longer applicable. Please refer to L38839 Non-Invasive Fractional Flow Reserve (FFR) for Stable Ischemic Heart Disease and A58473 Billing and Coding: Non-Invasive Fractional Flow Reserve (FFR) for Stable Ischemic Heart Disease for Coverage Indications, Limitations, and/or Medical Necessity. Effective 04/25/2021.

Documentation Requirements

  1. All documentation must be maintained in the patient's medical record and must support the medical necessity of the services as directed in this article and be made available to the contractor upon request.
  2. Every page of the record must be legible and include appropriate patient identification information (e.g., complete name, dates of service[s]). The documentation must include the legible signature of the physician or non-physician practitioner responsible for and providing the care to the patient.
  3. The submitted medical record must support the use of the selected ICD-10-CM code(s). The submitted CPT/HCPCS code must describe the service performed.

Response To Comments

Number Comment Response
1
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Coding Information

Bill Type Codes

Code Description

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Revenue Codes

Code Description

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CPT/HCPCS Codes

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CPT/HCPCS Modifiers

Group 1

Group 1 Paragraph

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Group 1 Codes

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ICD-10-CM Codes that Support Medical Necessity

Group 1

Group 1 Paragraph

Applies for CPT codes 0394T and 0395T

Group 1 Codes

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Group 2

(45 Codes)
Group 2 Paragraph

0042T

Group 2 Codes
Code Description
G43.401 Hemiplegic migraine, not intractable, with status migrainosus
G43.409 Hemiplegic migraine, not intractable, without status migrainosus
G43.411 Hemiplegic migraine, intractable, with status migrainosus
G43.419 Hemiplegic migraine, intractable, without status migrainosus
G45.1 Carotid artery syndrome (hemispheric)
G46.0 Middle cerebral artery syndrome
G81.01 Flaccid hemiplegia affecting right dominant side
G81.02 Flaccid hemiplegia affecting left dominant side
G81.03 Flaccid hemiplegia affecting right nondominant side
G81.04 Flaccid hemiplegia affecting left nondominant side
G81.91 Hemiplegia, unspecified affecting right dominant side
G81.92 Hemiplegia, unspecified affecting left dominant side
G81.93 Hemiplegia, unspecified affecting right nondominant side
G81.94 Hemiplegia, unspecified affecting left nondominant side
H53.131 Sudden visual loss, right eye
H53.132 Sudden visual loss, left eye
H53.133 Sudden visual loss, bilateral
H53.139 Sudden visual loss, unspecified eye
I63.031 Cerebral infarction due to thrombosis of right carotid artery
I63.032 Cerebral infarction due to thrombosis of left carotid artery
I63.131 Cerebral infarction due to embolism of right carotid artery
I63.132 Cerebral infarction due to embolism of left carotid artery
I63.231 Cerebral infarction due to unspecified occlusion or stenosis of right carotid arteries
I63.232 Cerebral infarction due to unspecified occlusion or stenosis of left carotid arteries
I63.311 Cerebral infarction due to thrombosis of right middle cerebral artery
I63.312 Cerebral infarction due to thrombosis of left middle cerebral artery
I63.411 Cerebral infarction due to embolism of right middle cerebral artery
I63.412 Cerebral infarction due to embolism of left middle cerebral artery
I63.511 Cerebral infarction due to unspecified occlusion or stenosis of right middle cerebral artery
I63.512 Cerebral infarction due to unspecified occlusion or stenosis of left middle cerebral artery
I69.320 Aphasia following cerebral infarction
I69.321 Dysphasia following cerebral infarction
I69.322 Dysarthria following cerebral infarction
I69.323 Fluency disorder following cerebral infarction
I69.351 Hemiplegia and hemiparesis following cerebral infarction affecting right dominant side
I69.352 Hemiplegia and hemiparesis following cerebral infarction affecting left dominant side
I69.353 Hemiplegia and hemiparesis following cerebral infarction affecting right non-dominant side
I69.354 Hemiplegia and hemiparesis following cerebral infarction affecting left non-dominant side
I69.992 Facial weakness following unspecified cerebrovascular disease
R26.0 Ataxic gait
R41.4 Neurologic neglect syndrome
R47.01 Aphasia
R47.02 Dysphasia
R47.1 Dysarthria and anarthria
R47.81 Slurred speech

Group 3

Group 3 Paragraph

Applies for CPT codes 0075T and 0076T

Group 3 Codes

N/A

Group 4

Group 4 Paragraph

Applies for CPT code 0308T

Group 4 Codes

N/A

Group 5

(6 Codes)
Group 5 Paragraph

The following ICD-10 Code is used to support medical necessity with CPT code 0398T.

Group 5 Codes
Code Description
G20.A1 Parkinson's disease without dyskinesia, without mention of fluctuations
G20.A2 Parkinson's disease without dyskinesia, with fluctuations
G20.B1 Parkinson's disease with dyskinesia, without mention of fluctuations
G20.B2 Parkinson's disease with dyskinesia, with fluctuations
G20.C Parkinsonism, unspecified
G25.0 Essential tremor

Group 6

Group 6 Paragraph

Applies to 0184T

Group 6 Codes

N/A

N/A

ICD-10-CM Codes that DO NOT Support Medical Necessity

Group 1

(1 Code)
Group 1 Paragraph

N/A

Group 1 Codes
Code Description
XX000 Not Applicable
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ICD-10-PCS Codes

Group 1

Group 1 Paragraph

N/A

Group 1 Codes

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Additional ICD-10 Information

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Bill Type Codes

Contractors may specify Bill Types to help providers identify those Bill Types typically used to report this service. Absence of a Bill Type does not guarantee that the article does not apply to that Bill Type. Complete absence of all Bill Types indicates that coverage is not influenced by Bill Type and the article should be assumed to apply equally to all claims.

Code Description

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Revenue Codes

Contractors may specify Revenue Codes to help providers identify those Revenue Codes typically used to report this service. In most instances Revenue Codes are purely advisory. Unless specified in the article, services reported under other Revenue Codes are equally subject to this coverage determination. Complete absence of all Revenue Codes indicates that coverage is not influenced by Revenue Code and the article should be assumed to apply equally to all Revenue Codes.

Code Description

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N/A

Other Coding Information

Group 1

Group 1 Paragraph

N/A

Group 1 Codes

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Coding Table Information

Excluded CPT/HCPCS Codes - Table Format
Code Descriptor Generic Name Descriptor Brand Name Exclusion Effective Date Exclusion End Date Reason for Exclusion
N/A N/A
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Non-Excluded CPT/HCPCS Ended Codes - Table Format
Code Descriptor Generic Name Descriptor Brand Name Exclusion Effective Date Exclusion End Date Reason for Exclusion
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Revision History Information

Revision History Date Revision History Number Revision History Explanation
11/17/2024 R19

Posted 11/07/2024 References to CPT code 0253T and 0474T were deleted from Coding Information CPT/HCPCS Codes Group 4, and deleted ICD-10 Codes that Support Medical Necessity Group 4, and 0449T and 0450T were removed from sections Frequency Limitations, Coding Information CPT/HCPCS Codes Group 7, and ICD-10 Codes that Support Medical Necessity Group 7 as these codes are now addressed in L39907: Minimally Invasive Glaucoma Surgery and the related Billing and Coding article effective 11/17/2024.

08/29/2024 R18

Posted 08/29/2024 Under CPT/HCPCS Codes renamed Group 8 Codes to Group 9 Codes. Added Group 8 Paragraph and Group 8 Codes for CPT code 0184T as it was deleted in error. Under ICD 10 Codes that Support Medical Necessity added Group 8 Paragraph and Group 8 Codes.

08/29/2024 R17

Posted 08/29/2024 Under CPT/HCPCS Codes Group 1 Codes deleted 0042T, 0075T, 0076T, 0184T, 0253T, 0308T, 0398T, 0449T, 0450T, and 0474T. Under ICD 10 Codes that Support Medical Necessity renamed Group 2 Paragraph and Codes to Group 4, renamed Group 1 Paragraph and Group 1 Codes to Group 2 and added Group 1 Paragraph Applies for CPT codes 0394T and 0395T. Added CPT codes G43.401, G43.409, G43.411, G43.419, G45.1, G46.0, G81.01-G81.04, G81.91-G81.94, H53.131-H53.133, H53.139, I63.231, I63.232, I69.320-I69.232, I69.351-I69.534, I69.992, R26.0, R41.4, R47.01, R47.02, R47.1, and R47.81 to Group 2 Codes. Renamed Group 3 Paragraph and Codes to Group 7. Added Group 3 Paragraph: Applies for CPT codes 0075T and 0076T, renamed Group 4 Paragraph and Codes to Group 6, added Group 5 Paragraph: Applies for CPT code 0308T.

03/28/2024 R16

Posted 03/28/2024-Under Coding Information CPT/HCPCS Codes Group 1 Codes deleted 0275T, deleted Group 5 Paragraph and Group 5 Codes. Under ICD 10 Codes the Support Medical Necessity deleted Group 3 Paragraph and Group 3 Codes. All information for CPT code 0275T can be found in NCD 150.13. Review completed 02/21/2024.

10/01/2023 R15

Posted 09/28/2023- Under ICD-10 Codes that Support Medical Necessity Group 5 Codes deleted ICD 10 code G20 and added G20.A1, G20.A2, G20.B1, G20.B2 and G20.C. These changes are due to the 2024 ICD-10-CM Code Updates are effective 10/01/2023.

04/27/2023 R14

Posted 04/27/2023-Under Coding Information CPT/HCPCS Codes added Group 9 Paragraph-The following CPT/HCPCS codes are non-covered and added Group 9 Codes 0525T-0532T.

06/12/2022 R13

Posted 04/28/2022 - corrected Revision Effective Date from 06/11/2022 to 06/12/2022 to correspond with Effective Date of LCD L35490.

06/11/2022 R12

Posted 04/27/2022. Under Article Guidance added Frequency Limitation Medicare may cover only 1 unit per eye, per date of service of CPT code 0449T for insertion of glaucoma drainage device(s) into the subconjunctival space (e.g., XEN45®), when the medically reasonable and necessary criteria as stated in the LCD are met. Added Documentation Requirements 1)All documentation must be maintained in the patient's medical record and must support the medical necessity of the services as directed in this article and be made available to the contractor upon request, 2) Every page of the record must be legible and include appropriate patient identification information (e.g., complete name, dates of service(s)).The documentation must include the legible signature of the physician or non-physician practitioner responsible for and providing the care to the patient, and 3) The submitted medical record must support the use of the selected ICD-10-CM code(s). The submitted CPT/HCPCS code must describe the service performed.
Under Group 4 Paragraph added H40.10X1, H40.10X2, H40.1111, H40.1112, H40.1121, H40.1122, H40.1131, H40.1132, H40.1211, H40.1212, H40.1213, H40.1214, H40.1221, H40.1222, H40.1223, H40.1224, H40.1231, H40.1232, H40.1233, H40.1234, H40.1311, H40.1312, H40.1321, H40.1322, H40.1323, H40.1331, H40.1332, H40.1411, H40.1412, H40.1421, H40.1422, H40.1431, and H40.1432 to Group 4 Codes. Under Group 5 Paragraph added G20 to Group 5 Codes.

01/01/2022 R11

12/30/2021 Annual CPT/HCPCS code updates. Under Article Guidance Article Text removed information related to deleted CPT codes 0466T and 0355T. Deleted Group 1 codes 0191T, 0376T, 0548T, 0549T, 0550T and 0551T. Under CPT/HCPCS Codes deleted Group 4 Paragraph information and deleted Group 4 Codes 0191T and 0376T. Deleted Group 9 Paragraph and Group 9 codes 0548T, 0549T, 0550T, 0551T Under ICD-10 Codes that Support Medical Necessity Group 2 Paragraph deleted CPT codes 0191T and 0376T. Deleted all of Group 6 Paragraph and Group 6 Codes.

04/25/2021 R10

03/11/2021 Added to Article Text: CPT Codes 0501T-0504T: Please refer to L38839 Non-Invasive Fractional Flow Reserve (FFR) for Stable Ischemic Heart Disease and A58473 Billing and Coding: Non-Invasive Fractional Flow Reserve (FFR) for Stable Ischemic Heart Disease for Coverage Indications, Limitations, and/or Medical Necessity. Removed CPT/HCPCS Codes/Group 1 Codes: 0501T-0504T. Removed Group 9 Paragraph/Group 9 Codes: 0501T-0504T. Removed ICD-10 Codes that Support Medical Necessity/Group 5 Paragraph: The following ICD-10 Codes are used to support medical necessity with CPT codes 0501T, 0502T, 0503T and 0504T. Removed Group 5 Codes. Reformatted numerical order. Effective 04/25/2021.

03/28/2021 R9

02/11/2021 Added to Article Text: CPT code 0355T. Please refer to L38837 Colon Capsule Endoscopy (CCE) and A58471 Billing and Coding: Colon Capsule Endoscopy (CCE). The provider performing this service must meet all criteria in that LCD and Billing and Coding Article. Effective 03/28/2021.

12/31/2020 R8

12/31/2020 2021 CPT/HCPCS Annual code update: 0295T, 0296T, 0297T, and 0298T deleted. Effective 01/01/2021. Please refer to LCD L34636 Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring) and A57476 Billing and Coding: Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring). Reformatted Article Text: CPT Code 0466T. Added to Article Text: CPT code 0421T and HCPCS code C2596. Included reference to related LCD L38682 and Article A56902 which became effective 12/27/2020.

11/26/2020 R7

11/26/2020: Updated Group 3 Paragraph: 0075T and 0076T: Please refer to the CPT Professional code book: use 0076T in conjunction with 0075T. Corrected Group 10 Paragraph: CPT code corrected from 0450T to CPT code 0550T. Included: Please refer to the CPT Professional code book: do not report 0551T in conjunction with 0548T, 0549T, 0550T.

10/29/2020 R6

10/29/2020: Please note correction for 06/25/2020 revision history: 098T should have read 0298T.
Added to article text: CPT Codes 0446T- Creation of subcutaneous pocket with insertion of implantable interstitial glucose sensor, including system activation and patient training, 0447T- Removal of implantable interstitial glucose sensor from subcutaneous pocket via incision, and 0448T- Removal of implantable interstitial glucose sensor with creation of subcutaneous pocket at different anatomic site and insertion of new implantable sensor, including system activation. Please refer to L38686 Implantable Continuous Glucose Monitors (I-CGM) and A58213 Billing and Coding: Implantable Continuous Glucose Monitors (I-CGM). The physician (MD/DO) performing the service must meet all criteria in this LCD and Billing and Coding Article. Effective 10/11/2020. Coding Information Group 1 Paragraph: updated statement to include associated Billing and Coding Article. Removed medical necessity information and relocated to LCD L35490 to Summary of Evidence in Group 2 Paragraph 0042T; Group 7 Paragraph 0398T; and Group 9 Paragraph: 0501T, 0502T, 0503T, 0504T. Group 3 Paragraph: 0075T and 0076T. Removed reference CMS publication 100-03, Medicare National Coverage Determinations (NCD) Manual as it is located in the LCD: Utilization Guidelines. Group 4 Paragraph: removed medical description of CPT code 0191T, located in Utilization Guidelines. Group 6 Paragraph: 0308T reformatted billing guidance. Group 8 Paragraph: 0449T, 0450T removed medical description of CPT codes, located in Utilization Guidelines. Group 10 Paragraph: 0548T, 0549T, 0550T, 0551T removed medical descriptions, located in Utilization Guidelines.

Removed medical necessity information and relocated to LCD L35490 to Utilization Guidelines in Group 3 Paragraph 0075T-0076T; Group 4 Paragraph 0191T; Group 6 Paragraph 0308T; Group 8 Paragraph: 0449T, 0450T and Group 10 Paragraph: 0548T, 0549T, 0550T, 0551T.

07/01/2020 R5

06/25/2020: CPT/HCPCS Codes Group 1 Codes added: 0042T, 0275T, 0398T, 0501T, 0502T, 0503T, 0504T, 0548T, 0549T, 0550T, and 0551T. CPT/HCPCS Codes Group 1 Codes removed: 0295T, 0296T, 0297T, and 098T. The billing and coding information for these 4 CPT codes are dependent on the coverage indications, limitations and/or medical necessity described in the LCD L34636 Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring) and A57476 Billing and Coding: Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring). Updated content:
Group 2 Paragraph: 0042T; Utilization Guidelines reformatted and includes: Group 3 Paragraph: 0075T and 0076T; Group 4 Paragraph: 0191T; Group 6 Paragraph: 0308T; Group 7 Paragraph: 0398T; Group 8 Paragraph: 0449T, 0450T; Group 9 Paragraph: 0501T, 0502T, 0503T, 0504T; and Group 10 Paragraph: 0548T, 0549T, 0550T, 0551T. ICD-10 Codes that Support Medical Necessity Group 1 Paragraph: 0042T, Group 1 Codes: I63.031, I63.032, I63.131, I63.132, I63.311, I63.312, I63.411, I63.412, I63.511, and I63.512. Reformatted Group 2 Codes through Group 7 Codes for correct numerical order.

04/30/2020 R4

04/30/2020: Article text includes new format “with the exception of the following CPT codes:” Added: CPT Codes 0295T - 0298T. Please refer to A54953 Independent Diagnostic Testing Facilities – physician supervision and technician requirements. Additional guidance provided in LCD L34636 Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring) and A57476 Billing and Coding: Electrocardiographic (EKG or ECG) Monitoring (Holter or Real-Time Monitoring). The physician (MD/DO) performing the service must meet all criteria in this LCD and Billing and Coding Article. (Effective 04/30/2020).
CPT Codes 0466T- 0468T. Please refer to L38528 - Hypoglossal Nerve Stimulation for Treatment of Obstructive Sleep Apnea and A57944 Billing and Coding: Hypoglossal Nerve Stimulation for Treatment of Obstructive Sleep Apnea. The physician (MD/DO) performing the service must meet all criteria in this LCD and Billing and Coding Article. (Future Effective 06/14/2020) Last review completed 04/06/2020.

01/01/2020 R3

12/19/2019 CPT/HCPCS annual code update: deleted CPT 0249T from Group 1 Codes and associated L35490 effective 01/01/2020. Providers are responsible for determining the correct diagnostic and procedural coding for the services they furnish to Medicare beneficiaries.

11/01/2019 R2

Content has been moved to the new template.

10/01/2019 R1

09/26/2019: Group 4 Paragraph: removed I48.1 and I48.2 are applicable to Group 4 Paragraph. ICD-10 CM annual code updates: Group 4 added codes I48.11, I48.19, I48.20, and I48.21.

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Associated Documents

Medicare BPM Ch 15.50.2 SAD Determinations
Medicare BPM Ch 15.50.2
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Updated On Effective Dates Status
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09/17/2024 08/29/2024 - 11/16/2024 Superseded View
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