CO 150: Level of Service Not Supported
The payer says the records do not support the level of service billed.
Check the note against the level billed (medical decision making or total time). If it supports it, appeal with the note.
See a finished review first
- No patient data
- No BAA
- No charge
- No pitch
What CO 150 means
CO: Contractual obligation. The provider absorbs it and cannot bill the patient.
So the balance cannot move to the patient. Either the appeal recovers it or the practice absorbs it. That makes the appeal decision the whole decision on this line.
Is It Worth Appealing?
Usually recoverable. Appeal it. The money is usually there.
Why It Fires
In the order we see it.
The payer reviewed the visit and decided the note supports a lower E/M level.
The note does not state the total time, or the decision-making elements are not clear from it.
What to Do
Check the note against the level billed (medical decision making or total time). If it supports it, appeal with the note.
What Actually Wins It
The documentation, not the argument.
- 1The visit note, with the problems addressed, the data reviewed and the risk of the treatment chosen.
- 2The total time on the date of the visit, if the level was chosen by time.
The common mistake. Do not appeal a level the note does not support. Read the note first. If it supports the lower level, accept it and fix the template upstream.
Free: the Denial Code Appeal Playbook. 53 codes on one sheet: appeal, fix and resubmit, or let it go, and what to attach. Get the playbook
CO 150 description
The payer says the records do not support the level of service billed.
The payer says the records do not support the level of service billed. So the balance cannot move to the patient. Either the appeal recovers it or the practice absorbs it. That makes the appeal decision the whole decision on this line.
This is our plain-English wording, not the official X12 text. X12 asserts copyright over the published descriptions, so we write our own and say what it means for the money rather than restating the code.
Where this comes from. This is our own reading of the code, not the payer's and not a copy of the standards text. We classify it from how these denials actually resolve. Where we are unsure, we say so rather than guessing.
Related Codes
Your Questions Answered
What does CO 150 mean?
The payer says the records do not support the level of service billed. Contractual obligation. The provider absorbs it and cannot bill the patient.
Can you appeal CO 150?
Usually recoverable. Check the note against the level billed (medical decision making or total time). If it supports it, appeal with the note.
Why does CO 150 happen?
The payer reviewed the visit and decided the note supports a lower E/M level. The note does not state the total time, or the decision-making elements are not clear from it.
What documentation wins a CO 150 appeal?
The visit note, with the problems addressed, the data reviewed and the risk of the treatment chosen. The total time on the date of the visit, if the level was chosen by time.
Most searched: CO 97 · CO 96 · OA 23 · PR 204 · CO 109 · CO 197 · CO 45 · CO 50
How Much of This Is Sitting in Your Write-Off Pile?
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