Claim adjustment reason code
CO-272: Coverage or program guidelines not met
CO-272 means: Coverage/program guidelines were not met. The service is covered in principle but this instance did not meet the program’s conditions.
Read the group code before you act on this
272 is the reason. The CO in front of it is the group code, a separate field on the remittance, and it is the one that decides who owes the money: CO means contractual obligation — the payer says the amount is not billable to anybody, and it is written off unless the denial itself is overturned. You may not bill the patient. What the other group codes mean.
What causes CO-272?
- Frequency limit exceeded — the service is covered but not this often
- A required prior step not documented, such as a conservative treatment period
- Coverage determination criteria not met for the diagnosis billed
- A required screening interval not yet elapsed
How do you fix a CO-272 denial?
- Get the specific guideline that was not met from the payer, in writing where the amount justifies it.
- Check the frequency history — a service delivered elsewhere counts, and the practice usually cannot see it.
- Where prior conservative treatment exists in the record, appeal with those dates documented.
- Where the criteria genuinely were not met, the conversation is with the provider about the pathway, not with the payer.
Can CO-272 be prevented?
For services with frequency limits or step requirements, check the history at scheduling. This denial is almost always knowable before the visit.
A denial like this one is the recurring cost that medical billing outsourcing is built to take off your desk — a dedicated seat working the queue instead of it waiting for whoever has a free hour.
Who does this work
A prior authorization seat at $1,900 per seat per month works this queue full time, during your business hours, inside your own system. Every call is logged with the payer reference number and the outcome, and every Friday you get it in writing.
Codes worked the same way
CO-272 is taken back to the authorization. So are these, which is why a queue sorted by recovery route moves faster than one sorted by code number — the same person, in the same system, with the same evidence to hand, clears all of them in one pass.
- CO-197 — Prior authorization absent
- CO-198 — Authorization limit exceeded
- CO-288 — Referral absent
- CO-15 — Authorization number missing
- CO-39 — Authorization already refused
- N54 — Claim does not match the authorization
Specialties that name this among their costliest
These are specialties whose own worst denials include one of this kind. The line under each is the denial they name, quoted from their page so you can see what the link is based on.
- Ambulatory Surgery CentersPrior authorization obtained for the surgeon but not the facility
- Behavioral HealthAuthorization units exhausted mid-course without renewal
- UrologyPrior authorization missing for advanced imaging
- RadiologyAdvanced imaging denied for missing prior authorization
- OphthalmologyAn injection given after the drug authorization lapsed, or under an authorization written for a different agent than the one actually drawn up that day.
- NeurologyLong-term video EEG authorized as an ambulatory home recording but performed as an admission to the epilepsy monitoring unit, so the facility days sit outside the authorization
What leaving it costs
Working a denied claim costs $57.23 per denied claim in administrative time (source) — before any of it is recovered, and whether or not it ever is.
Payers ultimately pay roughly 90% of claims even while using an initial denial to slow payment (source), so the reason one sits is rarely that nobody knows how to work it. Put your own denial count in.
Questions
What does denial code CO-272 mean?
Coverage/program guidelines were not met. In plain terms: The service is covered in principle but this instance did not meet the program’s conditions.
What causes CO-272?
Frequency limit exceeded — the service is covered but not this often. A required prior step not documented, such as a conservative treatment period. Coverage determination criteria not met for the diagnosis billed. A required screening interval not yet elapsed.
How do you fix a CO-272 denial?
Get the specific guideline that was not met from the payer, in writing where the amount justifies it.. Check the frequency history — a service delivered elsewhere counts, and the practice usually cannot see it.. Where prior conservative treatment exists in the record, appeal with those dates documented.. Where the criteria genuinely were not met, the conversation is with the provider about the pathway, not with the payer..
Can CO-272 be prevented?
For services with frequency limits or step requirements, check the history at scheduling. This denial is almost always knowable before the visit.
Is CO-272 the same as PR-272?
Same reason, different group code. The number 272 is the reason: The service is covered in principle but this instance did not meet the program’s conditions. The prefix says who carries the amount. CO means contractual obligation — the payer says the amount is not billable to anybody, and it is written off unless the denial itself is overturned. PR-272 is the same reason assigned to patient responsibility — the payer says the amount is owed by the patient, and it is billed to them. Read the prefix before the number: it decides whether you appeal, write off, or bill the patient.
What is the difference between CO-272 and CO-273?
CO-272: The service is covered in principle but this instance did not meet the program’s conditions. CO-273: The service is covered, but this instance went past a program limit: more visits, units or sessions than the guideline allows. They are different reasons that happen to sit next to each other in the list, and they are worked differently — CO-272 is taken back to the authorization; CO-273 is appealed with clinical documentation.
Code descriptions are the standard X12 claim adjustment reason and remittance advice remark code text. Payer policies differ, and the payer’s own coverage policy governs any individual claim. This page is working guidance, not legal or clinical advice.
Last updated 2026-09-14. This is operational guidance drawn from payer remittance practice, not legal, coding or reimbursement advice. Payer-specific rules vary and change; confirm against the payer’s own policy before acting on a specific claim.
Other denial codes
- CO-273 — Coverage or program guidelines exceeded
- CO-50 — Not deemed medically necessary
- N115 — Decision based on a Local Coverage Determination
- CO-167 — Diagnosis is not covered
- CO-151 — Information does not support this many services
- CO-177 — Patient has not met eligibility requirements
- Volume is the same but the deposit is smaller. Where did it go?
- The eligibility checks that pay for themselves
- How to overturn a timely filing denial
Next step
Is CO-272 one of the denials costing you most?
Send a ninety-day denial report and an aged AR summary, with no patient identifiers. Within two working days you get a written summary of which denial reasons are costing you most and what is recoverable.
Or write to ops@softhomeglobal.com

