Apr 2, 2025 · Missing/incomplete/invalid CLIA certification number. View Common corrections for reason code CO-16 and RARC MA120.

Dec 12, 2025 · The specific location for the CLIA number on the paper CMS 1500 claim form is Box 23, which is titled “Prior Authorization Number.” While this box is primarily labeled for prior authorization …

Jul 20, 2025 · The CLIA number is entered in Box 23 of the CMS 1500 paper claim form (labeled ‘Prior Authorization Number’). For electronic claims (837P), it is reported in the REF02 segment with …

For purposes of this policy, a valid CLIA Certificate Identification number will be required for reimbursement of clinical Laboratory services reported on a1500 Health Insurance Claim Form (a/k/a …

Nov 2, 2021 · Your claims system should have a specific field where the CLIA number is entered and it should then be converted to the proper format for the electronic claim. This field may be in the payer …

Aug 13, 2025 · On the HCFA-1500 form, Box 23 is used to report additional claim identifiers required by certain payers. This can include prior authorization numbers, referral numbers, CLIA numbers, or …

Here is a breakdown of each box on the CMS-1500 and where they populate from within your Unified Practice account.

Dec 2, 2025 · For professional medical billing claims submitted on the CMS-1500 paper form, the CLIA number is invariably placed in Box 23 (labeled Prior Authorization/CLIA Number).

Aug 2, 2022 · CLIA number is necessary to bill for Lab code (8 series code). Pathology and Laboratory: 80047 – 89398. CLIA# will be in CMS 1500 BOX# 23.

Apr 24, 2024 · The way to get this Authorization number to print on the paper claim is to suppress the CLIA number. Since they share the same block on the printed form, the system is letting that take …