Open surgical fixation of a pilon or tibial plafond fracture involving the weight-bearing articular surface of the distal tibia, with internal fixation of the tibia only.

Verified May 8, 2026 · 6 sources ↓

Medicare: $1,053.13
Total RVUs: 31.53
Global, days: 90
Region: Foot & ankle

Drawn from CMSAAPCFindacodePayerpriceAAOS

Documentation requirements

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

Source · Editorial brief grounded in 6 cited references ↓

Confirm fracture involves the weight-bearing articular surface of the distal tibia (pilon/tibial plafond) — not a diaphyseal or metaphyseal-only fracture
Specify that only the tibia was openly fixed; document explicitly whether the fibula was addressed and how (or not at all)
Name the fixation hardware used: plates, screws, wires, or pins with construct description
Document the surgical approach by name (e.g., anterolateral, posteromedial, direct anterior)
Include fracture classification (AO/OTA or Ruedi-Allgöwer) and mechanism of injury
If staged procedure, document the original plan for staged fixation to support modifier 58 on the return surgery

Applicable modifiers

Modifiers commonly billed with this code.

Source · AMA CPT modifier descriptors · CMS NCCI Policy Manual

22 Increased complexity 51 Multiple procedures 58 Staged or related 59 Distinct service 76 Repeat, same physician 77 Repeat, another physician 78 Unplanned return — related 79 Unrelated during global LT Left side RT Right side

What this code covers

Source · Editorial summary grounded in 6 cited references ↓

CPT 27827 covers open treatment of a fracture of the weight-bearing articular surface of the distal tibia — commonly called a pilon or tibial plafond fracture — with internal fixation limited to the tibia only. The surgeon secures the distal tibial articular surface using plates, screws, wires, or pins through an open approach. This code applies when the tibia is fixed but the fibula is not; if the fibula is also openly fixed, step up to 27828. If only the fibula receives open fixation, use 27826 instead.

Pilon fractures frequently involve concurrent fibular injury. The presence of fibular pathology alone doesn't push you to 27828 — the determining factor is whether the fibula was surgically fixed during this operative session. When a surgeon performs staged treatment (e.g., temporary external fixation first, then conversion to internal fixation), append modifier 58 to 27827 on the second procedure to signal a planned staged return. External fixation applied at the same session as 27827 can be separately reported with the appropriate external fixation code (e.g., 20690), since 27827's internal fixation descriptor doesn't bundle uniplane external fixation.

The 90-day global period means all routine post-op care through day 90 is included in the 27827 payment. Unrelated procedures in that window need modifier 79; unplanned returns for a related complication need modifier 78. Document the specific bones fixed, fixation hardware used, surgical approach, and fracture pattern (AO/OTA classification recommended) in the operative note — vague language like 'tibial fracture fixed' without articular surface confirmation is a leading audit flag for this code.

RVU & reimbursement

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

Source · CMS Physician Fee Schedule, RVU26A · January 2026

Work RVU	14.42
Practice expense RVU	14.17
Malpractice RVU	2.94
Total RVU	31.53
Medicare national rate	$1,053.13
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	$1,053.13
HOPD (APC 5115) Hospital outpatient department	$13,116.76
ASC (PI J8) Ambulatory surgical center (freestanding)	$8,938.36

Common denial reasons

The recurring reasons claims for CPT 27827 get rejected.

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

Upcoding flag when 27827 is billed but fibula was also openly fixed — should be 27828
Missing articular surface involvement documentation — payers downcode to a non-articular distal tibia code when operative note lacks explicit joint surface language
Modifier 58 absent on staged second-look internal fixation, causing denial as duplicate service within global period
External fixation code (e.g., 20690) denied as bundled when documentation doesn't separately describe external fixation application as a distinct service
Laterality modifiers LT/RT omitted when payer contract or local policy requires them for unilateral extremity procedures

Frequently asked questions

Source · Generated from the editorial pipeline, verified against 6 cited references ↓

01What is the difference between 27827 and 27828?

27827 is tibia-only open fixation. 27828 covers open fixation of both the tibia and fibula at the same operative session. If both bones are fixed, 27828 is the correct single code — don't bill 27827 and 27826 together to represent a combined procedure.

02Can external fixation be billed separately with 27827?

Yes. When the surgeon applies external fixation (e.g., uniplane frame) at the same session as open internal tibial fixation, the external fixation can be separately reported with the appropriate code such as 20690. The internal fixation is inherent to 27827; the external fixation device application is not bundled into it.

03How do you bill a staged pilon fracture — temporary external fixation first, then ORIF?

Bill the initial temporary external fixation at the first operative session. When you return to convert to internal fixation with 27827, append modifier 58 to signal a planned staged procedure by the same surgeon within the global period. Without modifier 58, the second claim will deny as a duplicate within the 90-day global.

04Is 27827 appropriate for a fibular fracture that occurs alongside a pilon fracture?

Having a concomitant fibular fracture doesn't automatically change the code. Use 27827 when only the tibia is surgically fixed in this session. The fibular fracture may be treated separately, may be treated at a staged procedure, or may not require operative fixation at all. Code selection follows what was actually fixed, not what was fractured.

05What global period applies to 27827, and what does it include?

27827 carries a 90-day global period. The day-of and day-before pre-op visit, the procedure itself, and all routine post-op care through day 90 are included. Unrelated procedures during that window require modifier 79. An unplanned return to the OR for a complication related to the original fixation requires modifier 78.

06Which site of service is most common for 27827?

Pilon fractures are high-energy injuries and are predominantly treated in an inpatient hospital setting (POS 21) or on-campus outpatient hospital (POS 22). The payment differential between facility and non-facility settings is significant — see the Site of Service comparison for HOPD versus ASC payment figures.

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 fracture location (distal tibia, articular surface), fixation method (plates/screws/wires/pins), surgical approach by name, and explicit documentation that fixation was limited to the tibia only versus also including the fibula. That last point is what separates 27827 from 27828 — operative notes that don't distinguish which bones were fixed are the primary trigger for post-payment audit recoupment on pilon fracture claims.

See how Mira captures CPT 27827 documentation