Descriptors and administrative fields exactly as published in the CMS HCPCS quarterly file.
Billing context: Q-codes
Units are reported in multiples of the dosage in the code descriptor.
One HCPCS billing unit of Q4117
1 SQ CM
No published MUE for Q4117. CMS keeps some MUE values confidential, so this does not mean there is no daily unit limit.
Medicare Part B drug payment limits per billing unit, by quarter, from the CMS payment limit (ASP) files.
Most recent Medicare Part B payment limit · Q1 2024
$16.913per 1 SQ CM
Effective Jan 1, 2024 – Mar 31, 2024 · ASP methodology (per CMS file) · based on Q3 2023 ASP data · coinsurance 20.000%
Not in the latest payment limit file (Q4 2026). Shown for history only.
| Quarter | Effective | Payment limit | Per (billing unit) | Coinsurance | Change | CMS notes |
|---|---|---|---|---|---|---|
| Q1 2024 | Jan 1, 2024 – Mar 31, 2024 | $16.913 | 1 SQ CM | 20% | −17.3% | — |
| Q4 2023 | Oct 1, 2023 – Dec 31, 2023 | $20.454 | 1 SQ CM | 20% | −9.9% | — |
| Q3 2023 | Jul 1, 2023 – Sep 30, 2023 | $22.701 | 1 SQ CM | 20% | +17.7% | — |
| Q2 2023 | Apr 1, 2023 – Jun 30, 2023 | $19.281 | 1 SQ CM |
Medicare hospital outpatient (OPPS) · Q4 2026
S1 See CMS Addendum D1
$127.140 per unit · APC 6001 · copayment $25.430 per unit
Washington Apple Health · professional claims
Not on HCA's professional administered drug fee schedule.
AAC = actual acquisition cost, based on NDC or invoice; BR = by report; NC = not covered; DC = not covered, see a different code; DP = covered under another program (see comments); PA = prior authorization; EPA = expedited prior authorization (see the billing guide); CPA = contractor prior authorization (Qualis). For professional claims; hospital-administered drugs are paid under HCA's outpatient (OPPS/EAPG) rules.
Packages CMS assigns to this code in its NDC–HCPCS crosswalks, with billable units per package. Only official crosswalk rows are shown.
No CMS NDC–HCPCS crosswalk rows were located. CMS notes its crosswalks are not a comprehensive list of all NDCs.
| NDC (11-digit) | CMS drug name · labeler | Pkg size × qty | Units / item | Units / NDC | Crosswalk | Quarters | FDA listing |
|---|---|---|---|---|---|---|---|
| MSS4011 alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 6.25 × 10 | 6.25 | 62.5 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4011H alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 6.25 × 1 | 6.25 | 6.25 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4011NS alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 6.25 × 10 | 6.25 | 62.5 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4022 alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 25 × 1 | 25 | 25 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4022H alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 1 × 1 | 25 | 25 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4022NSH alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 25 × 1 | 25 | 25 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4044 alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 1 × 1 | 100 | 100 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4048 alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES INC | 1 × 1 | 200 | 200 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4088 alt ID | HYALOMATRIX WOUND MATRIX 18 SQ. CM. X 20 SQ. CM. SHEET, 360 SQ. CM EACHMEDLINE INDUSTRIES INC | 360 × 1 | 360 | 360 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4011NSH alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES, INC. | 6.25 × 1 | 6.25 | 6.25 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4022NS alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES, INC. | 25 × 1 | 25 | 250 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4044NS alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES, INC. | 100 × 1 | 100 | 100 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4048NS alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES, INC. | 200 × 1 | 200 | 200 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
| MSS4088NS alt ID | Hyalomatrix Wound MatrixMEDLINE INDUSTRIES, INC. | 360 × 1 | 360 | 360 | ASP | Q1 2023 – Q1 2024Not in Q4 2026 file | Not found |
Medicare coverage is set nationally (NCDs) and by each Medicare Administrative Contractor (LCDs and Billing & Coding articles). These links open the official documents.
Verification neededCodeRx links to coverage documents instead of copying them: CMS distributes their code lists under AMA, ADA, and AHA license terms that limit reuse. Medicare Advantage, Medicaid, and commercial plans set their own coverage and prior-authorization rules.
Changes detected between the CMS quarterly HCPCS files CodeRx has imported.
| Quarterly file | Change | CMS action code | Details |
|---|---|---|---|
| Q1 2026 | Descriptor changed | C — Long description changed | Now: Hyalomatrix, per square centimeter (add-on, list separately in addition to primary procedure)Before: Hyalomatrix, per square centimeter |
| Q1 2026 | Dates changed | C — Long description changed | Added Jan 1, 2011 · action effective Jan 1, 2026 · termination — |
| Q1 2023 | In earliest ingested file | N — No maintenance | Added date Jan 1, 2011 |
All imported releases, checksums, and import reports are listed on the data sources page.
Disclaimer. This application provides informational coding and reimbursement reference data. It does not constitute legal, clinical, coding, or billing advice. Codes, payment amounts, payer rules, and coverage policies can change. Verify all information with current CMS publications, the applicable payer, and your organization’s compliance policies before submitting a claim. CodeRx is not affiliated with or endorsed by CMS, FDA, Medicare, or any payer.
| 20% |
| +121.3% |
| — |
| Q1 2023 | Jan 1, 2023 – Mar 31, 2023 | $8.711 | 1 SQ CM | — | — | Added January 2023 |
|---|