Where this LCD applies
Each contract number is a jurisdiction on the remittance; the policy binds claims processed under these contracts and no others.
| Contract | Contractor | Type | States |
|---|---|---|---|
| 06101 | Wellpoint Federal | MAC - Part A | IL |
| 06201 | Wellpoint Federal | MAC - Part A | MN |
| 06301 | Wellpoint Federal | MAC - Part A | WI |
| 06102 | Wellpoint Federal | MAC - Part B | IL |
| 06202 | Wellpoint Federal | MAC - Part B | MN |
| 06302 | Wellpoint Federal | MAC - Part B | WI |
| 13101 | Wellpoint Federal | A and B and HHH MAC | CT |
| 13201 | Wellpoint Federal | A and B and HHH MAC | NY |
| 13102 | Wellpoint Federal | A and B and HHH MAC | CT |
| 13202 | Wellpoint Federal | A and B and HHH MAC | DN |
| 13282 | Wellpoint Federal | A and B and HHH MAC | UN |
| 13292 | Wellpoint Federal | A and B and HHH MAC | QN |
| 14411 | Wellpoint Federal | A and B and HHH MAC | RI |
| 14211 | Wellpoint Federal | A and B and HHH MAC | MA |
| 14311 | Wellpoint Federal | A and B and HHH MAC | NH |
| 14511 | Wellpoint Federal | A and B and HHH MAC | VT |
| 14111 | Wellpoint Federal | A and B and HHH MAC | ME |
| 14112 | Wellpoint Federal | A and B and HHH MAC | ME |
| 14212 | Wellpoint Federal | A and B and HHH MAC | MA |
| 14312 | Wellpoint Federal | A and B and HHH MAC | NH |
| 14512 | Wellpoint Federal | A and B and HHH MAC | VT |
| 14412 | Wellpoint Federal | A and B and HHH MAC | RI |
Billing and coding: diagnoses and procedure codes
Since 2019 the codes live in the companion article rather than the LCD. Billing and Coding A56837 (Billing and Coding: Reduction Mammaplasty) carries the diagnosis and procedure lists the contractor loads as the claims edit. CPT codes are shown as bare numbers because the descriptors are licensed by the AMA; HCPCS Level II descriptors are public and shown.
A56837: Billing and Coding: Reduction Mammaplasty (Billing and Coding, effective 2026-04-01)
- Covered ICD-10-CM codes
- 41
- 1 group
- Non-covered ICD-10-CM codes
- 1
- Procedure codes listed
- 2
- Full article
- cms.gov record
| ICD-10-CM | Description (FY2027) |
|---|---|
| C50.011 | — |
| C50.012 | — |
| C50.111 | — |
| C50.112 | — |
| C50.211 | — |
| C50.212 | — |
| C50.311 | — |
| C50.312 | — |
| C50.411 | — |
| C50.412 | — |
| C50.511 | — |
| C50.512 | — |
| C50.611 | — |
| C50.612 | — |
| C50.811 | — |
| C50.812 | — |
| C50.911 | — |
| C50.912 | — |
| D05.90 | — |
| D05.91 | — |
| D05.92 | — |
| L26 | Exfoliative dermatitis |
| L30.4 | — |
| L53.8 | — |
Procedure codes: 19316, 19318.
Coverage indications, limitations and medical necessity
Abstract:
Reduction mammaplasty is the surgical removal of a substantial portion of the breast, including the skin and underlying glandular tissue, until a clinically normal size is obtained. Breasts are pair organs, and breast hypertrophy generally affects both sides, therefore, bilateral surgery is usually performed.
Reduction mammaplasty is performed to reduce the size of the breasts and help ameliorate symptoms caused by the hypertrophy and to reduce the size of a normal breast to bring it into symmetry with a breast reconstructed after cancer surgery.
Indications:
Reduction mammaplasty is considered medically necessary:
• When the patient has significant symptoms that have interfered with normal daily activities, despite conservative management, for at least 6 months, including at least one of the following criteria:
• History of back and/or shoulder pain which adversely affects activities of daily living (ADLs) unrelieved by, e.g.:
• conservative analgesia (e.g., such as NSAID, compresses, massage, etc.)
• supportive measures (e.g., such as garments, back brace, etc.),
• physical therapy
• correction of obesity
• History of significant arthritic changes in the cervical or upper thoracic spine, optimally managed with persistent symptoms and/or significant restriction of activity, e.g.:
• Signs and symptoms of ulnar paresthesias
• Cervicalgia
• Torticollis
• Acquired kyphosis
Signs and symptoms of:
• intertriginous maceration or infection of the inframammary skin (e.g., hyperpigmentation, bleeding, chronic moisture, and evidence of skin breakdown), refractory to dermatologic measures, or
• shoulder grooving with skin irritation (e.g., areas of excoriation and breakdown) by appropriate supporting garment
AND
Considerable attention has been given to the amount of breast tissue removed in differentiating between cosmetic and medically necessary reduction mammoplasty. To be considered a non-cosmetic procedure it is expected that at least a minimal amount of breast tissue will be removed. Yet, arbitrary minimum weight breast tissue removed criteria do not consistently reflect the consequences of mammary hypertrophy in individuals with a unique body habitus. There are wide variations in the range of height, weight, and associated breast size that cause symptoms. The amount of tissue that must be removed in order to relieve symptoms will vary and depend upon these variations.
The following are guidelines (not rules) that address the patient's body surface area (BSA) and the amount of breast tissue removed
BSA 1.35-1.45 199-238
BSA 1.46-1.55 239-284
BSA 1.56-1.69 285-349
Equal to or greater than 350g
Limitations of Coverage:
1. Cosmetic surgery to reshape the breasts to improve appearance is not a Medicare benefit.
2. Indications of Coverage must be met.
Note: Reconstruction of the affected and the contralateral unaffected breast following a medically necessary mastectomy is considered a non-cosmetic procedure. National coverage provides for payment of breast reconstruction surgery following removal of a breast for any medical reason.
Summary of evidence (opening)
N/A
the full summary and analysis of evidence are in the CMS record.
Dates, lineage and related policies
- Original determination effective
- 2015-10-01
- Current revision effective
- 2026-04-01
- Last reviewed by the contractor
- 2024-02-07
- MCD version
- 12
- Derived from
- L34186
The contractor lists one National Coverage Determination as related: NCD 140.2 Breast Reconstruction Following Mastectomy. Where an NCD speaks, it controls; the LCD can only address what the NCD leaves open.
Using this policy on a claim
Match the documented indication to the covered indications above before the service is scheduled, carry a diagnosis from the article's covered list on the claim line, and keep the elements the documentation section asks for in the record, because the contractor can request it later through medical review. A denial under this policy arrives as CARC 50 with remark N115; the LCD lookup guide walks through the appeal path and the Advance Beneficiary Notice rules, and the Wellpoint Federal hub lists every other active policy from the same contractor.
Frequently asked questions
What does LCD L35001 cover?
Reduction mammaplasty is the surgical removal of a substantial portion of the breast, including the skin and underlying glandular tissue, until a clinically normal size is obtained. Breasts are pair organs, and breast hypertrophy generally affects both sides, therefore, bilateral surgery is usually performed. The full indications and limitations are reproduced on this page from the CMS Medicare Coverage Database export of September 24, 2026.
Which states does LCD L35001 apply to?
Wellpoint Federal applies it to Medicare claims in CT, DN, IL, MA, ME, MN, NH, NY, QN, RI, UN, VT, WI. A Local Coverage Determination binds only the contractor that wrote it; the same service in another jurisdiction is judged under that contractor's own policy or, where none exists, claim by claim.
Which diagnosis codes support medical necessity under LCD L35001?
The companion billing and coding article A56837 lists 41 ICD-10-CM codes in 1 group that support medical necessity and 1 that do not; the first 24 appear on this page and the complete list is in the article on cms.gov.
How do I appeal a denial under LCD L35001?
The remittance carries claim adjustment reason code 50 with remark code N115, naming the LCD. Compare the documented indication with the policy's covered indications and the article's diagnosis list, then file a redetermination within 120 days with the record attached; if the service genuinely falls outside the policy, the patient can be billed only when a valid Advance Beneficiary Notice was obtained before the service.
Sources
Every figure on this page is taken from the CMS publications below, as released by the Centers for Medicare & Medicaid Services. Projection built 2026-10-02. Verify against the primary file before billing or contracting decisions.
- Medicare Coverage Database, current LCD exportVersion MCD release 2026-09-24 · effective 2026-09-20 · file lcd.csvSHA-256 2fcc4251b6ddd1eb…
- Medicare Coverage Database, current Billing and Coding Articles exportVersion MCD release 2026-09-24 · effective 2026-09-20 · file article.csvSHA-256 f31932f1df3b4035…
- ICD-10-CM FY2027 code descriptionsVersion FY2027 · effective 2026-10-01 · file icd10cm_codes_2027.txtSHA-256 3c0583a38ee0e848…
Disclaimer
The policy text and code lists are reproduced from the CMS Medicare Coverage Database export as an operational reference. Verify against the current LCD and article on cms.gov before billing; coverage depends on the full record and the contractor. Not legal, clinical or billing advice.