CARC 240CO · Contractual Obligation
The diagnosis code doesn't match what's expected given the patient's recorded birth weight, used for neonatal claims.
- Common causes
- A neonatal diagnosis code doesn't align with the documented birth weight, often a data entry issue.
- Suggested fix
- Verify the birth weight and diagnosis codes in the medical record match what was billed, correct, and resubmit.
Related Contractual Obligation codes
107This claim depends on another related claim or service being referenced, but that link wasn't provided.11The diagnosis code doesn't support medical necessity for the procedure billed, based on the payer's coverage edits.13The claim shows a date of service after the patient's recorded date of death.146The diagnosis code billed wasn't a valid, active code as of the date of service.150The documentation submitted doesn't justify the complexity or level of the service billed, commonly seen with evaluation and management visit levels.16The claim is missing required information or contains a billing error that prevented the payer from processing it.170This payer doesn't reimburse this specific provider type for this service.171This payer doesn't cover this service when it's billed by this provider type in this particular facility setting.
Frequently asked questions
What does CARC 240 mean?
The diagnosis code doesn't match what's expected given the patient's recorded birth weight, used for neonatal claims.
How do I resolve CARC 240?
Verify the birth weight and diagnosis codes in the medical record match what was billed, correct, and resubmit.
Why does CARC 240 happen?
A neonatal diagnosis code doesn't align with the documented birth weight, often a data entry issue.
CARC codes maintained by X12 (x12.org). Descriptions on this site are original reference interpretations. Always verify codes with authoritative sources before making billing decisions.