Consultation (diagnostic service provided
by dentist or physician other than practitioner providing
treatment) (D9310):
Type of service provided by a dentist or
dental specialist whose opinion or advice regarding
evaluation and/or management of a specific problem
may be requested by another dentist, physician or
appropriate source. The dentist may initiate diagnostic
and/or therapeutic services.
House/extended care facility call (D9410):
Includes visits to nursing homes, long-term care facilites,
hospice sites, institutions etc. Report in addition
to reporting appropriate code numbers for actual services
performed.
Hospital call (D9420):
May be reported when providing treatment in hospital
or ambulatory surgical center, in addition to reporting
appropriate code numbers for actual services performed.
Office visit for observation (during regularly
scheduled hours) - no other services performed (D9430)
Office visit - after regularly scheduled
hours (D9440)
Case presentation, detailed and extensive
treatment planning (D9450):
Established patient. Not performed on same day as
evaluation.