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Modifier A3

Additional HCPCS Level II modifiers (CMS)

Modifier A3. Dressing for three wounds

Reference only — CPT descriptors are AMA-copyrighted (paraphrased). Payment percentages and acceptance vary by payer; verify against the current CPT/HCPCS files and payer policy.

Related modifiers

21
Prolonged evaluation and management services
60
Altered surgical field
A1
Dressing for one wound
A2
Dressing for two wounds
A4
Dressing for four wounds
A5
Dressing for five wounds
A6
Dressing for six wounds
A7
Dressing for seven wounds

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