Surgical incision into the fascia of the foot or toe to relieve pressure, release contracture, or decompress compartments caused by plantar fasciitis or other fascial pathology.

Verified May 8, 2026 · 5 sources ↓

Medicare: $422.19
Total RVUs: 12.64
Global, days: 90
Region: Foot & ankle

Drawn from CMSAAPCCgsmedicare

Documentation requirements

What must appear in the operative or office note to support the claim.

Source · Editorial brief grounded in 5 cited references ↓

Specify the anatomic location of the fascial incision (plantar fascia, dorsal compartment, specific toe).
Name the surgical approach and depth of dissection — avoid generic terms like 'standard incision'.
Document the clinical indication: plantar fasciitis, compartment syndrome, contracture, or other fascial pathology.
Record conservative treatments attempted prior to surgery when required by payer medical necessity criteria.
Note laterality explicitly (left, right, or bilateral) to support LT/RT or modifier 50 if applicable.
Capture any concurrent procedures performed through separate incisions with distinct documentation supporting separate billing.

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 50 Bilateral procedure 51 Multiple procedures 57 Decision for surgery 58 Staged or related 59 Distinct service 78 Unplanned return — related 79 Unrelated during global LT Left side RT Right side XS Separate structure

What this code covers

Source · Editorial summary grounded in 5 cited references ↓

CPT 28008 covers an open fasciotomy of the foot or toe — a deep incision through the fascial layer to release tension or decompress tissue. It applies to both plantar fasciotomy for plantar fasciitis and fasciotomy for compartment syndrome of the foot. The open approach is favored when nerve injury risk makes endoscopic techniques less desirable.

NCCI policy explicitly groups 28008 with 28060, 28062, 28250, and 29893 as mutually exclusive codes for plantar fascia procedures on the same foot at the same encounter. Billing any two of these codes for the ipsilateral foot on the same date will result in denial of the Column 2 code. Laterality modifiers (LT/RT) resolve bilateral cases but do not override the ipsilateral edit.

The code carries a 90-day global period. Any E/M service on the day of surgery requires modifier 57 if it drove the decision to operate. Unrelated procedures performed during the global window need modifier 79; a return to the OR for a related complication requires modifier 78. Document the fascial compartments entered, the surgical approach, and the clinical indication driving the release — audit teams flag operative notes that lack anatomic specificity.

RVU & reimbursement

Component RVUs and Medicare national rate. Actual payment varies by GPCI locality.

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	4.48
Practice expense RVU	7.73
Malpractice RVU	0.43
Total RVU	12.64
Medicare national rate	$422.19
Global period	90 days

Payment by site of service

Medicare pays different rates by setting. HOPD typically pays substantially more than ASC for the same procedure.

Source · CMS OPPS Addendum B·ASC HCPCS payment rates·2026

Setting	Medicare rate (national)
Office (PFS non-facility) Procedure performed in physician's office	$422.19
HOPD (APC 5113) Hospital outpatient department	$3,342.87
ASC (PI A2) Ambulatory surgical center (freestanding)	$1,644.87

Common denial reasons

The recurring reasons claims for CPT 28008 get rejected.

Source · Editorial brief grounded in CMS NCCI edits, AAOS coding appeals, and cited references ↓

Billing 28008 with 28060, 28062, 28250, or 29893 for the ipsilateral foot on the same date — NCCI bundles the entire group.
Missing or insufficient medical necessity documentation; payers require evidence of failed conservative care before authorizing surgical fasciotomy.
Incorrect modifier use — billing modifier 59 to bypass an ipsilateral NCCI edit that has a modifier indicator of 0 for that code pair.
Lack of laterality modifiers (LT/RT) causing claim confusion when bilateral procedures are performed on separate dates.
E/M billed same-day without modifier 57 when the visit drove the decision to perform surgery.

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 5 cited references ↓

01Can I bill 28008 and 29893 together for the same foot on the same day?

No. NCCI policy explicitly prohibits reporting any two codes from the group 28008, 28060, 28062, 28250, and 29893 for the plantar fascia of the ipsilateral foot at the same encounter. The Column 2 code will deny, and no modifier overrides this edit for the same foot.

02What modifier do I use when 28008 is performed bilaterally?

Use modifier 50 if both feet are done at the same session, or LT and RT if the procedures are reported as separate line items. Bilateral cases are not subject to the ipsilateral NCCI bundling rule — the edit applies only when procedures target the same foot.

03Does a same-day E/M need a modifier when the surgeon decides intraoperatively to proceed with 28008?

If the E/M visit on the day of surgery was the decision-making encounter that led to the operation, append modifier 57. Modifier 25 applies to a separate, medically necessary E/M on the same day as a minor procedure, but 28008 carries a 90-day global, making modifier 57 the correct choice for the pre-op decision visit.

04How is 28008 different from 28060 or 28062?

28008 is a fasciotomy — an incision to release tension. Codes 28060 and 28062 describe fasciectomy, meaning actual excision of plantar fascia tissue (partial and radical, respectively). The operative note must support which procedure was performed; incision alone without tissue removal points to 28008.

05What happens if a complication requires a return to the OR during the 90-day global?

Use modifier 78 for an unplanned return to the OR for a procedure related to the original surgery. Use modifier 79 if the return-to-OR procedure is unrelated to 28008. Do not bill without a modifier during the global period — the claim will reduce to zero payment or deny outright.

06Is 28008 commonly performed by orthopedic surgeons or only podiatrists?

CMS utilization data (PUF) shows podiatry as the dominant specialty billing 28008, but orthopedic surgeons performing open foot compartment release or fasciotomy for trauma also use the code. Specialty does not affect coverage, but payer medical necessity criteria may differ between provider types.

Sources & references

Editorial content was developed using the following public sources. Last verified May 8, 2026.

Mira AI Scribe

Mira's AI scribe captures the fascial compartment(s) entered, the specific approach used, the depth of dissection, and the documented clinical indication from the surgeon's dictation. It also flags when concurrent plantar fascia codes (28060, 28062, 28250, 29893) appear in the same note for the same foot — preventing the NCCI bundling denial before the claim is submitted.

See how Mira captures CPT 28008 documentation