TCM 99495 vs 99496: Documentation and the Timing Rules
Transitional Care Management is one of the highest-value services in outpatient medicine and one of the most often billed incorrectly. Two codes, 99495 and 99496, cover the 30 days after a discharge to the community. They differ by medical decision making and by how fast the patient must be seen face to face. Get the contact timing or the visit window wrong and the whole service is lost. This guide covers the three required components, the difference between the two codes, and the documentation that holds up.
What TCM is
TCM covers the transition of a patient from an inpatient, observation, or skilled nursing setting back to the community (home, domiciliary, assisted living). It bundles the care coordination work in the 30 days following discharge plus one face-to-face visit.
It is reported once per patient per 30-day period, by a single practitioner. The face-to-face visit is part of TCM and is not separately billed as an office E/M.
The three required components
Both 99495 and 99496 require all three of the following.
- Interactive contact with the patient or caregiver within 2 business days of discharge. Phone, secure message, or face-to-face all count. Document the date and the contact. If two attempts in the 2 business days are unsuccessful and you continue trying, the service can still be billed if the other requirements are met.
- Non-face-to-face services by the billing practitioner and clinical staff during the 30-day period: medication reconciliation, review of the discharge summary, coordination with other providers, patient and caregiver education.
- One face-to-face visit within the required window: 14 calendar days for 99495, 7 calendar days for 99496. This visit is the TCM visit, not a separate E/M.
99495 vs 99496: the actual difference
The two codes are separated by medical decision making complexity and the face-to-face window.
99495 is moderate-complexity MDM during the service period and a face-to-face visit within 14 calendar days of discharge. Approximate 2026 work value is near 2.4 wRVU; confirm the exact current value on the code page.
99496 is high-complexity MDM during the service period and a face-to-face visit within 7 calendar days of discharge. Approximate 2026 work value is near 3.1 wRVU; confirm the exact current value on the code page.
Both conditions matter. A patient seen within 7 days but whose 30-day MDM is only moderate is 99495, not 99496. The faster window alone does not earn the higher code; the MDM must also be high.
Medication reconciliation timing
Medication reconciliation must be furnished no later than the date of the face-to-face visit. It is an explicit TCM requirement, not optional, and a frequent audit target. Document that it was performed and by when.
Service period and date of service
The TCM service period is 30 days, beginning on the date of discharge and continuing for the next 29 days. The required interactive contact and the face-to-face visit both fall inside that window.
Report the code after the face-to-face visit has occurred. CMS guidance on the exact date of service has changed over time; the practical rule is to bill once the face-to-face is complete and to confirm your MAC's current date-of-service convention rather than assuming the legacy 30th-day rule.
Who can report it, and how often
Only one practitioner may report TCM for a patient for a given 30-day period. It cannot be reported more than once per patient per 30 days.
If the patient is readmitted during the 30-day period, TCM for the original discharge generally cannot be billed for that period; the subsequent discharge starts its own potential TCM period. Do not bill TCM for a transition that did not complete in the community.
Interaction with CCM and other services
TCM and chronic care management can both have a role around the same patient, but time and effort cannot be double counted, and there are period and overlap rules. The dedicated CCM versus TCM same-month guide walks through which to bill when both could apply.
TCM also cannot be reported with certain services that overlap the 30-day window, including some care management and global-period situations. When in doubt, the face-to-face visit stays inside TCM rather than being separately billed.
Documentation checklist
A defensible TCM claim shows all of the following in the record.
- Date of discharge and the discharge setting.
- Date and method of the interactive contact, within 2 business days (or documented good-faith attempts).
- Date of the face-to-face visit, inside the 7 or 14 day window.
- Medication reconciliation, performed by the date of the face-to-face visit.
- The complexity of medical decision making during the 30-day period, supporting 99495 or 99496.
- The non-face-to-face coordination work performed by the practitioner and clinical staff.
Bottom line
Contact the patient within 2 business days. See them face to face within 14 days for 99495 or 7 days for 99496. The higher code also requires high-complexity MDM, not just a faster visit. Reconcile medications by the visit date, bill once per 30-day period by one practitioner, and document each timing element explicitly.
Frequently asked questions
What is the difference between 99495 and 99496?
99495 is moderate-complexity MDM with a face-to-face visit within 14 days of discharge. 99496 is high-complexity MDM with a face-to-face visit within 7 days. The higher code requires both the faster visit and high MDM.
What is the 2-business-day rule in TCM?
Interactive contact with the patient or caregiver, by phone, secure message, or in person, must occur within 2 business days of discharge. If two attempts fail and you keep trying, the service can still be billed if the other requirements are met.
Is the TCM face-to-face visit billed separately as an E/M?
No. The required face-to-face visit is part of the TCM service and is not separately reported as an office E/M. TCM is billed once per patient per 30-day period by one practitioner.
When do I bill the TCM code?
After the face-to-face visit is complete, within the 30-day service period that starts on the discharge date. CMS date-of-service guidance has changed over time, so confirm your MAC's current convention rather than assuming the legacy 30th-day rule.
Related code pages
Educational reference, not billing or legal advice. Verify against payer contracts and your compliance team before claim submission. Last updated 2026-05-17.