Surgical Services from the 30000 Series of CPT Billed with Other Services

The guidelines described below apply to claims processed under the new claims processing system. The guidelines should be used for filing all private business claims.

The code edit changes described in the guidelines below will not override HMSA's existing medical policies.

Modifiers

When billing for surgical services with other services, it is important to bill accurately.

When the surgical code is billed with an Evaluation & Management visit (E/M), a modifier code must be appended to the E/M code to ensure that both services are paid when appropriate. The following modifiers may be used for this purpose: 24, 25 and 57.

When two or more surgical codes are billed together, a modifier code(s) must be appended to one or more of the surgical codes. Modifiers that may be used include 51, 58, 59, 76, 78, 79, LT, RT and other site specific modifiers. Practitioners are urged to familiarize themselves with the criteria listed in CPT and in the following policies.

Modifier codes should only be used when the service meets the criteria described in CPT and HMSA's policies. HMSA will perform postpayment reviews of modifier usage as needed to verify modifiers were used as described. If postpayment review indicates that modifiers were not used appropriately, HMSA will request return of any overpayment. See Benefit Overpayment.

Specific Edits

The following code edits apply to surgical services from the 30000 series of CPT billed with other services.

If the code in the left column is billed with any of the codes in the right column, one of the codes will deny. The reason for the denial may vary because:

  • The codes may be mutually exclusive. Mutually exclusive procedures are two or more procedures that are usually not performed during the same patient encounter on the same date of service.
  • Multiple codes may have been billed, which taken together are more accurately described by a more comprehensive procedure code.
  • The code may be incidental to another code. An incidental procedure is a procedure carried out at the same time as a more complex primary procedure; however, the incidental procedure requires little additional physician resources and/or is clinically integral to the performance of the primary procedure.

However, unless otherwise indicated, a modifier may be used to request separate payment if criteria for the use of the modifier are met.

Codes from the 30000 series billed with other codes from the same series

CPT Code(s) CPT Code(s)
30520 30930
30801

30901-30906

Note: This code combination may not be paid, even if billed with a modifier. Cautery of nasal mucosa is integral to the other procedures.

30901-30906

30801

Note: This code combination may not be paid, even if billed with a modifier. Cautery of nasal mucosa is integral to the other procedures.

30903 31231
30930 30520
31231 30903
35500

35510, 35512, 35522, 35525

Note: These code combinations may not be paid, even if billed with a modifier. 35500 is considered integral to the other, more comprehensive codes.

35510

35500

Note: This code combination may not be paid, even if billed with a modifier. 35500 is considered integral to the other, more comprehensive code.

35512

35500

Note: This code combination may not be paid, even if billed with a modifier. 35500 is considered integral to the other, more comprehensive code.

35522

35500

Note: This code combination may not be paid, even if billed with a modifier. 35500 is considered integral to the other, more comprehensive code.

35525

35500

Note: This code combination may not be paid, even if billed with a modifier. 35500 is considered integral to the other, more comprehensive code.

36200 36245-36248
36245-36248 36200
38220 38221
38221 38220

Codes from the 30000 series billed with other codes from the Surgery and Radiology sections

CPT Code(s) CPT Code(s)
10021 38505
25260 37618
43215 31525
43324

39520

Note: This code combination will not be paid, even if billed with a modifier. 39520 is considered integral to the other, more comprehensive code.

44140 38500
58210

38770

Note: This code combination may not be paid, even if billed with a modifier. 38770 is considered integral to the other, more comprehensive code.

75894 36475
76942 36475

Codes from the 30000 series billed with codes from the Medicine section

CPT Code(s) CPT Code(s)
90760 36430
90765 36556
96372 30210, 36430
92511

31255

Note: This code combination may not be paid, even if billed with a modifier. 92511 is considered integral to the other, more comprehensive code.

93503 36555, 36556
96409 36000
96413 36000
96416 36000

Codes from the 30000 series billed with Evaluation and Management services

Service Description CPT Code(s)
Established patient office visits 31231, 31515, 31575
Office/outpatient consultations 30901, 31231, 31237, 31511, 31575, 32000, 38505
Inpatient consultations 31575, 33405, 36556
Critical care 36555, 36556, 36620, 36800, 36810

Codes from the 30000 series billed with HCPCS codes

HCPCS Code CPT Code
G0278 36245

Note: The above lists are not all inclusive and are subject to change.


Revision History

Date Nature of Revision
08/03/2026 Migrated to new platform.