CPT modifier

Modifier 55: Postoperative management only

Modifier 55 is a CPT modifier. In plain terms: The provider handled only the care after the operation. Another provider did the surgery.

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Modifier
55
Type
CPT (Level I) modifier, maintained by the AMA
Plain description
The provider handled only the care after the operation. Another provider did the surgery.
How it is used
Paired with 54 on the surgeon's claim.
Claim form
CMS-1500 item 24D, up to four modifiers per line. 837P SV101-3 to SV101-6.

The CPT descriptor is AMA copyright and is not shown here. The description above is written by Rivvi. Read the CMS guidance linked above for Medicare's rules.

Global surgery period

Related modifiers

Related pages

Questions

What does modifier 55 mean?

Modifier 55 is a CPT modifier. In plain terms: The provider handled only the care after the operation. Another provider did the surgery.

Is modifier 55 a CPT or a HCPCS modifier?

55 is a CPT (Level I) modifier. The AMA maintains CPT modifiers. Two-character codes with a letter, such as GT or XU, are HCPCS Level II modifiers from CMS.

Where does modifier 55 go on a claim?

On the CMS-1500 it goes in item 24D next to the procedure code. Each line holds up to four modifiers. On an 837P it goes in SV101-3 to SV101-6.

When is modifier 55 used?

Paired with 54 on the surgeon's claim.

What denial comes back when a modifier is wrong?

A missing or mismatched modifier often comes back as CARC 4. A modifier that was not valid on the date of service comes back as CARC 182. A bundling edit the modifier should have bypassed comes back as CARC 97 or 236.

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