90 Reference (Outside) Laboratory: When laboratory procedures are performed by a party other than the...
CPT® Code Modifiers
90 - Reference (Outside) Laboratory: When laboratory procedures are performed by a party other than the treating or reporting physician or other qualified health care professional, the procedure may be identified by adding modifier 90 to the usual procedure number.
The above description is abbreviated. This code description may also have Includes, Excludes, Notes, Guidelines, Examples and other information.
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The above description is abbreviated. This code description may also have Includes, Excludes, Notes, Guidelines, Examples and other information.
Additional Code Information
Additional Code Information includes:
APC Status Indicator
Assistant Surgeon (80, 82)
Bilateral Surgery (50)
CCS Clinical Classification
Co-Surgeons (62)
Diagnostic Imaging Family
Facility MUEs
Global Days
Hierarchical Condition Categories (HCC)
Major Complications or Comorbidities (MCC/CC)
Medicare Status Code
Multiple Procedures (51)
Non-Facility MUEs
OTS Orthotic
PC/TC Indicator (26)
Physician Supervisions
Team Surgery (66)
Type Of Service (TOS)
and more...
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Code History
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Invalid code.
My Notes
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Coding Tips
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