31899
31899
31899
99241
58346
77799
An unlisted lung procedure
If I'm understanding your question correctly, the answer is yes. If a procedure or service is not found in the CPT codebook, a "unlisted procedure" number is used.
unlisted therapeutic procedure
11949
76999
unlisted therapeutic procedure
The CPT code for an unlisted procedure of the nose is 30999. For ICD-10 coding, you would typically use a relevant diagnosis code that describes the specific condition or reason for the unlisted procedure, as there isn't a specific ICD-10 code that corresponds directly to an unlisted procedure. It's important to consult the latest coding guidelines for the most accurate and specific coding.