Podiatry Billing Cheat Sheet (2026)

Podiatry has a single rule that decides whether most of its claims get paid: routine foot care is statutorily excluded by Medicare unless a qualifying systemic condition and class findings are documented. Miss that and the claim is denied as non-covered.

AAPC-Certified
2026 Medicare Fee Schedule
10 Codes Priced

Quick reference for podiatry billers. Last updated .

Top Podiatry CPT Codes & 2026 Medicare Allowables

CodeDescriptionNon-FacilityFacilityTotal RVU
11055Paring or cutting of benign hyperkeratotic lesion (callus)$70.14$13.692.10
11056Paring or cutting, 2 to 4 lesions$81.16$19.712.43
11057Paring or cutting, more than 4 lesions$88.85$25.382.66
11719Trimming of nondystrophic nails$14.36$6.680.43
11720Debridement of nails, 1-5$32.73$12.690.98
11721Debridement of nails, 6 or more$45.09$21.381.35
11730Avulsion of nail plate, single$111.56$48.773.34
28285Hammertoe correction$548.44$370.7516.42
28289Hallux rigidus correction with implant$702.75$438.8921.04
99213Established patient office visit, low MDM$95.19$57.452.85

National 2026 Medicare Physician Fee Schedule estimates (total RVU multiplied by the conversion factor). These are adjusted by state locality. See the per-state table on the Podiatry billing services page.

Modifiers That Prevent Podiatry Denials

Q7, Q8, Q9

Class findings that support covered routine foot care: one class A finding (Q7), two class B (Q8), or one class B plus two class C (Q9), with a qualifying systemic condition.

50

A bilateral foot procedure performed on both feet where the code is not inherently bilateral, such as bilateral nail avulsion or bunionectomy.

59 or XS

Distinct procedures on different anatomic sites in the same session that NCCI would otherwise bundle.

T1 to TA

Toe designators identifying the specific digit treated, required by many payers for nail and digit procedures.

GA

An ABN is on file for care likely to be denied as routine and non-covered, preserving the ability to bill the patient.

25

A significant, separately identifiable E/M on the same day as a foot procedure such as nail debridement.

Top Podiatry Denials → Quick Fix

Routine foot care denied as non-coveredCO-49

Document the qualifying systemic condition, the class findings, and the appropriate Q modifier. Without them, routine paring and nail trimming is statutorily excluded by Medicare.

Nail debridement not supportedCO-50

Document mycosis or a covered systemic condition with class findings for 11720 and 11721. Routine nail trimming without that is non-covered.

Missing toe designatorCO-4

Append the T modifier for the specific digit on nail and digit procedures where the payer requires it for adjudication.

Same-day E/M bundled with procedureCO-97

Append modifier 25 to the E/M and document an evaluation distinct from the decision to perform the foot procedure.

Callus paring exceeds frequencyCO-151

Track the payer's routine-care frequency limit; when clinically exceeded, document medical necessity and the systemic condition rather than refiling.

NCCI Bundling Watch-Outs

Code pairs from this specialty's set that carry NCCI edits. Billing both without a justified modifier triggers a bundling denial.

CodeBundles WithRationale
110550213TMisuse of Column Two code with Column One code
110550216TMisuse of Column Two code with Column One code
110560213TMisuse of Column Two code with Column One code
110560216TMisuse of Column Two code with Column One code
110570213TMisuse of Column Two code with Column One code
110570216TMisuse of Column Two code with Column One code
117190213TMisuse of Column Two code with Column One code
117190216TMisuse of Column Two code with Column One code

Documentation That Holds Up on Appeal

Routine foot care (11055 to 11057, 11719 to 11721)

The qualifying systemic condition, the class findings (A, B, C), and the date the patient was last seen by the treating physician for it.

Nail debridement (11720, 11721)

Mycotic involvement or the covered systemic condition, plus the number of nails for the correct code.

Lesion paring (11055 to 11057)

The number of lesions, since the code is count-based.

Surgical correction (28285, 28289)

The deformity, the procedure performed, and laterality and digit.

At-risk foot

The systemic diagnosis and neurological or vascular findings establishing the at-risk status for covered care.

Revenue Podiatry Practices Leave on the Table

$

Performing covered routine foot care but omitting the Q modifier and class-finding documentation, so it denies as non-covered.

$

Not capturing the systemic diagnosis that converts excluded routine care into a covered service.

$

Missing toe designators that some payers require, causing avoidable modifier denials.

$

Coding nail debridement by reflex without documenting mycosis or the covered condition.

Podiatry Billing FAQ

When is routine foot care covered by Medicare?

When a qualifying systemic condition (such as diabetes with neuropathy) is documented along with the required class findings, and the appropriate Q modifier (Q7, Q8, Q9) is appended. Without that, routine care is statutorily excluded.

What are class findings?

Clinical findings that support covered routine care. One class A finding, two class B findings, or one class B plus two class C findings, paired with a covered systemic condition, qualifies the service.

How do I bill nail debridement?

11720 for one to five nails, 11721 for six or more, with documentation of mycosis or the covered systemic condition. Routine trimming without that is non-covered.

Do I need toe modifiers?

Many payers require the T digit modifiers on nail and digit procedures for adjudication. Omitting them is a common, avoidable CO-4 modifier denial.

Stop Losing Podiatry Revenue to Preventable Denials

Our AAPC-certified podiatry coders apply every rule on this sheet to your claims. Call 888-701-6090 for a free billing assessment.