Knee Cartilage Regeneration Surgery Cost Calculator

Knee Cartilage Regeneration Surgery Cost Calculator helps estimate Korea-related surgery, procedure, insurance support, and recovery-cost assumptions in English.

Health scenario inputs

Enter Korea-related health, medical cost, screening, maternity, dental, eye, or surgery assumptions. Results are simplified planning estimates.

Procedure gross cost

₩8,700,000

Insurance or support amount

₩0

Estimated self-pay amount

₩8,700,000

Recovery reserve add-on

₩870,000

3 month recovery

This English screen is a simplified budget planner for knee cartilage procedures in South Korea. The detailed Korean implementation separates microfracture, OATS, Chondron and Cartistem, covered hospital charges, non-covered products, rehabilitation, private insurance and the medical-expense tax credit. HIRA OATS recognition requires age 15-55, osteochondritis dissecans or a focal traumatic cartilage/osteochondral defect, a femoral-condyle lesion measuring 1.5-4.0 cm², and Outerbridge grade III or higher with objective records. Outside those criteria, the procedure fee and main material use an 80% selective-benefit patient share; the ordinary inpatient planning rate is 20%. A published HIRA case classifies the Cartistem drug as non-covered, but other surgery and admission lines can have separate benefit status. Starting figures are editable examples, not official fees or national averages. This tool does not replace diagnosis, a hospital itemised quote, HIRA review, insurer confirmation or tax advice.

Related calculators

Knee cartilage regeneration cost planning in South Korea

A Korean knee cartilage procedure rarely produces one simple price.
The hospital bill may combine NHIS-covered surgery, anesthesia, tests and inpatient care with a non-covered cell product, implant, room upgrade or rehabilitation service.
A product price quoted online may therefore be only one line of the complete bill.

This guide separates four planning scenarios: microfracture, osteochondral autograft transfer surgery known as OATS or mosaicplasty, autologous cultured chondrocyte implantation associated with Chondron, and surgery using the umbilical-cord-blood-derived mesenchymal stem-cell product Cartistem.
It also explains the published Korean OATS benefit gate, the distinction between a covered procedure and a non-covered drug, private indemnity insurance input, and the medical-expense tax credit.

Planning tool, not treatment advice

The calculator does not decide whether cartilage can regenerate, whether surgery is appropriate, or which procedure has the best outcome.
A Korean physician must assess the diagnosis, lesion, alignment, bone, meniscus and ligament status, while the hospital, HIRA, insurer and tax records determine the actual financial result.

Four procedures are not interchangeable products

Microfracture or multiple drilling

Small perforations are made through the subchondral surface so marrow elements can enter the defect.
The cost screen treats the hospital-designated covered portion as an ordinary inpatient benefit scenario, but it does not determine whether the lesion is an appropriate size or type for marrow stimulation.

OATS or mosaicplasty

Autologous osteochondral plugs are moved from a lower-load donor area into a focal defect.
This is the procedure for which the calculator applies a specific HIRA gate: age 15 to 55, an accepted diagnosis, femoral-condyle location, lesion area from 1.5 to 4.0 square centimetres, and Outerbridge grade III or higher.

Cultured chondrocyte implantation and Chondron

Autologous cartilage cells are harvested, cultured and later implanted into the defect in a staged treatment pathway.
Ask the hospital to identify harvesting, culture or product, implantation, anesthesia, tests and admission as separate covered or non-covered lines because a single package total hides the reimbursement boundary.

Surgery using Cartistem

Cartistem is an allogeneic umbilical-cord-blood-derived mesenchymal stem-cell product applied to a cartilage defect during surgery.
A published HIRA case explains that the Cartistem drug is non-covered because it is not listed for NHIS drug reimbursement.
That statement does not mean every surgery, anesthesia, test and room line on the same admission is automatically non-covered.

Do not read the comparison as an efficacy ranking

A focal traumatic defect, osteochondritis dissecans and diffuse degenerative osteoarthritis are not the same clinical problem.
The budget rows are financial examples only and do not assume equal indications, durability, recovery or benefit.

The Korean OATS benefit gate

HIRA publishes a five-part recognition standard for knee osteochondral autograft transfer.
All five conditions must be documented, and the calculator can only compare the values entered by the user with the published thresholds.
It cannot inspect the medical record or issue an NHIS approval.

Published Korean OATS reimbursement criteria
CriterionPublished requirementEvidence to confirm
DiagnosisOsteochondritis dissecans or a focal traumatic cartilage or osteochondral defectDiagnosis and clinical record
SiteFemoral condyleMRI or arthroscopy record
Area1.5 to 4.0 cm² inclusiveRecorded dimensions or area
Damage gradeOuterbridge grade III or higherObjective grade documentation
Age15 to 55 years inclusiveAge on the procedure date

When the published criteria are not met, the HIRA rule states that the procedure fee and main treatment material are subject to an 80% patient selective-benefit share.
The endpoints are inclusive, so age 15 and 55 and lesion areas of 1.5 and 4.0 cm² pass the numeric screen, while age 56 or 4.01 cm² does not.
An input pass still requires the accepted diagnosis, femoral-condyle site, objective grade and final review.

Why the starting prices are editable examples

South Korea does not have one nationwide consumer price for cartilage-regeneration surgery.
The bill changes with provider, lesion count, product quantity, combined procedures, admission, room, tests and rehabilitation.
Public non-covered-price information can help users inspect provider disclosures, but it does not turn a provider-specific amount into a national fixed price.

Editable calculator budget examples by knee cartilage procedure
ProcedureCovered quote exampleNon-covered quote examplePlanning rate
MicrofractureKRW 2,500,000KRW 020% on entered covered amount
OATSKRW 4,500,000KRW 020% if gate passes, otherwise 80%
Chondron scenarioKRW 3,500,000KRW 5,500,00020% only on entered covered amount
Cartistem scenarioKRW 3,500,000KRW 8,000,00020% on covered entry, 100% on non-covered entry

These are not official fees or market averages

The values exist only so that the formula has a transparent starting scenario.
Replace both quote fields with a hospital estimate before using the result for a financial decision.
A low or high web advertisement should not replace an itemised quote that identifies benefit status, product quantity and included services.

How to request and enter a useful Korean hospital quote

  1. Confirm the exact procedure and product.
    Ask whether the plan is microfracture, OATS, cultured chondrocyte implantation, Cartistem surgery or a combined operation.
  2. Request the pre-NHIS covered total.
    The calculator needs the full covered charge before applying the 20% or 80% patient rate, not merely the deposit requested at admission.
  3. Request each non-covered line.
    Product name, material, quantity, unit price, upgraded room and optional service should not be collapsed into an unexplained package.
  4. Separate one-knee and two-knee totals.
    The detailed Korean calculator multiplies per-knee entries, but shared tests or admission costs may not double in the real hospital quote.
  5. Add outpatient rehabilitation and recovery cash.
    Include the expected patient payment per clinic session, then keep transport, caregiver and income interruption outside the medical-tax-credit amount.
  6. Ask the insurer before surgery.
    Send the diagnosis, procedure, admission plan and itemised quote, then enter the insurer-confirmed estimate rather than guessing from a policy generation alone.

Cost formula used by the detailed calculator

Step 1 · Benefit and non-benefit split

covered patient share = covered quote per knee × number of knees × automatic rate

non-covered medical total = non-covered quote per knee × knees + extra medical cost + rehabilitation

medical out-of-pocket = covered patient share + non-covered medical total

Step 2 · Insurance and recovery cash

The insurer-confirmed payment is capped at the medical out-of-pocket amount so that an excessive entry cannot create a negative medical bill.
Non-medical recovery cash such as transport, caregiver support or income interruption is added after the medical calculation and is not treated as an eligible medical expense.

Step 3 · Incremental medical-expense tax credit

Under Income Tax Act Article 59-4, the simplified model uses a threshold equal to 3% of gross salary and a 15% credit rate.
The patient enters other annual eligible medical expenses after insurance reimbursement.
The model calculates the tax credit before this procedure and after adding the procedure, then subtracts only the increase attributable to this procedure.
The ordinary-family option limits eligible spending to KRW 7,000,000, while the self, age-65-plus, disability and other statutory uncapped group is modeled without that cap.

Step 4 · Planning range

Net burden equals cash need minus confirmed insurance and the incremental tax-credit estimate.
The user-selected variation percentage is added and subtracted to form a budget range.
This is a reserve band, not a statistical confidence interval or a prediction of clinical complications.

Worked scenarios

Scenario A · OATS input passes all five screens

A 40-year-old with a focal traumatic defect on the femoral condyle, area 2.5 cm² and Outerbridge grade III passes the input screen.
A KRW 4,500,000 covered quote at 20% creates a KRW 900,000 covered patient share.
Adding KRW 500,000 of other medical cost and twelve rehabilitation sessions at KRW 50,000 produces KRW 2,000,000 medical out-of-pocket.
With KRW 500,000 recovery cash, no insurance payment, KRW 50,000,000 salary and KRW 500,000 of other eligible medical expense in the uncapped group, the incremental credit estimate is KRW 150,000 and net burden is KRW 2,350,000.

Scenario B · OATS is outside the age or area gate

If the same patient is 56 or the recorded area is 4.01 cm², the detailed calculator applies an 80% selective-benefit patient rate.
The patient portion of the KRW 4,500,000 covered quote becomes KRW 3,600,000 instead of KRW 900,000.
This is an outside-criteria planning result, not a declaration that every line is non-covered.

Scenario C · Cartistem product is separated from covered care

The initial scenario separates KRW 3,500,000 of potentially covered hospital care from KRW 8,000,000 of non-covered product and material budget.
Only the entered covered amount receives the ordinary 20% planning rate, while the non-covered entry remains 100% patient responsibility before private insurance.
Both figures must be replaced because they are formula examples and not guaranteed Korean prices.

Private indemnity insurance and tax records

Private indemnity insurance

  • Policy issue date, generation, riders, deductible, non-covered terms, exclusions and annual limits can all change reimbursement.
  • A drug being non-covered under NHIS does not by itself prove that a private policy must pay or deny it.
  • Give the insurer the diagnosis, procedure, admission plan, drug or material name and itemised quote.
  • Enter the insurer-confirmed estimate, then keep the written response with the quote.

Korean medical-expense tax credit

  • Subtract medical costs reimbursed by insurance before entering eligible annual expenses.
  • The 3% gross-salary threshold applies across annual eligible spending, not separately to each procedure.
  • Transport, family meals, caregiver logistics and lost income are kept outside the eligible medical amount.
  • Final treatment depends on National Tax Service data, family status, employer filing and actual tax liability.

Boundaries with arthroplasty, ligament surgery and BMAC injection

A search for cartilage regeneration does not mean every knee condition is at the same treatment stage.
Knee arthroplasty for extensive end-stage degeneration has a different purpose and bill from a focal-defect OATS procedure.
ACL or PCL reconstruction and meniscus repair or resection address instability or tearing and should be quoted separately when combined with cartilage work.

The Ministry of Health and Welfare new-health-technology notice effective July 7, 2026 includes an intra-articular bone-marrow-aspirate-concentrate procedure for Kellgren-Lawrence grade 2 to 3 knee osteoarthritis.
That technique harvests iliac-crest marrow, concentrates it and gives a single intra-articular injection.
It is not merged into this calculator because an injection procedure is not the same intervention or cost pathway as the four cartilage surgeries discussed here.

Frequently asked questions

Is the starting Cartistem amount the official price

No.
It is an editable formula example, not an official fee, national average or price guarantee.
Replace it with the hospital's product and material quote.

Does passing the OATS screen guarantee NHIS coverage

No.
The screen checks five user-entered conditions, while the actual decision requires diagnosis, imaging, objective grading, operative documentation and review.

Does an 80% OATS result mean fully non-covered care

No.
It is a selective-benefit patient share for the procedure fee and main material when published criteria are not met, which is a different claim category from non-covered care.

Is the whole Cartistem admission non-covered

The cited HIRA case identifies the Cartistem drug as non-covered.
Surgery, anesthesia, tests, admission and other materials can have separate benefit classifications, so request line-item treatment.

Will bilateral surgery cost exactly twice as much

The detailed calculator doubles per-knee entries, but shared tests, admission and provider pricing may not double in a real bilateral quote.
If the hospital gives one bilateral package, treat that itemised bilateral total as the controlling estimate.

Why not calculate indemnity insurance by policy generation

Generation alone does not capture issue date, rider, deductible, non-covered limit, exclusion or prior contract terms.
A direct insurer estimate is more transparent than a confident but contract-blind formula.

Is the tax-credit estimate the same as a cash refund

No.
It is an incremental estimate using the 3% salary threshold, 15% rate and selected cap.
Actual refund depends on eligible records, family classification, insurance reimbursement and available tax liability.

Is BMAC injection the same as Cartistem surgery

No.
The current Korean new-technology item describes marrow harvest, concentration and one intra-articular injection, while Cartistem is a separate cell-product surgery pathway.

Official sources and verification date

The following official Korean sources were reviewed on July 19, 2026.
The legal and benefit sources support the rule boundaries, but they do not certify the editable hospital-price examples.

Turn an itemised quote into a transparent budget

Enter the covered hospital quote, non-covered product or material quote, rehabilitation plan and insurer-confirmed amount separately.
Review the range with the hospital and insurer before treating it as money available for surgery.