Claim edit: CPT code outside the valid range

Stedi now rejects 837P professional and 837I institutional claims with a numeric procedure code that falls outside the range of valid CPT codes.

CPT codes

Current Procedural Terminology (CPT) codes are medical procedure codes. CPT codes fall into three categories:

• Category I codes bill for an individual provider's services, like an office visit or a surgery. For example, 99213 is the Category I CPT code for a 20- to 29-minute office visit with an established patient.

• Category II codes are optional tracking codes for performance measurement. They end in F, such as 0001F.

• Category III codes are temporary codes for emerging services and technologies. They end in T, such as 0019T.

CPT codes make up Level I of the Healthcare Common Procedure Coding System (HCPCS).

You can submit both CPT codes and other HCPCS codes as service-line procedure codes on professional and institutional claims. This edit applies to Category I CPT codes.

Procedure code

How the edit works

Category I CPT codes are always 5-digit numbers between 00100 and 99699 (inclusive). They're the only purely numeric codes in HCPCS.

Payers may reject claims that include a Category I CPT code outside the valid range, such as 00099 or 99700.

This edit catches the issue before the claim reaches the payer. It prevents payer rejections, which take longer to resolve and delay payment for the provider.

Rejection errors

If you submit a claim using Stedi's Claim Submission API endpoints and the claim fails the edit, you'll get back an error response in real time. The response includes details in the errors array:

{
  "errors": [
    {
      "code": "33",
      "description": "Invalid Procedure Code. The submitted procedure code, 99700, on service line 1 is not a valid CPT code. CPT codes must be 5-digit numeric values and within the valid CPT range. Correct and resubmit.",
      "followupAction": "Please Correct and Resubmit"
    }
  ]
}

If you submit a claim using SFTP and the claim fails the edit, Stedi will reject the claim with a 277CA claim acknowledgment. The acknowledgment will include a related claim status category code, claim status code, and error message:

STC*A7>454**U*********Invalid Procedure Code. The submitted procedure code, 99700, on service line 1 is not a valid CPT code. CPT codes must be 5-digit numeric values and within the valid CPT range. Correct and resubmit.~

Related claim edits

Stedi has another edit that checks the procedure code format. See Invalid procedure code format.

Stedi also validates HCPCS Level II codes. See Invalid HCPCS Level II code.