Q0112 – All potassium hydroxide (koh) preparations

HCPCS Level II code · Q codes: Temporary Codes

Active code Carrier judgment

HCPCS codeQ0112
Long description
All potassium hydroxide (koh) preparations
Short description
Potassium hydroxide preps
Pricing indicator
21 Clinical Lab Fee Schedule – national limitation amount
Medicare coverage
C Carrier judgment – coverage decided by the Medicare contractor
BETOS category
T1H Lab tests - other (Non-Medicare fee schedule)
Added
January 1, 1994
Last change
January 1, 1994 – No change

Frequently asked questions

What is HCPCS code Q0112?

Q0112 is a HCPCS Level II code for all potassium hydroxide (koh) preparations.

Does Medicare cover Q0112?

The HCPCS file lists coverage code C: Carrier judgment – coverage decided by the Medicare contractor. Coverage and payment also depend on local coverage determinations and the patient’s plan.

Nearby Q codes

Source: CMS HCPCS Level II quarterly file, October 2026. Reference only – check payer policy before billing.