Final answer:
To locate the diagnosis codes for cellulitis of the arm using the ICD-10-CM codebook, refer to the specific code range for skin and subcutaneous tissue infections: L00-L08. The code L03.112 is used for cellulitis of the arm.
Step-by-step explanation:
To locate the diagnosis codes for cellulitis of the arm using the ICD-10-CM codebook, you can refer to the specific code range for skin and subcutaneous tissue infections: L00-L08. Within this range, you would find the code L03.112 for cellulitis of the arm. This code specifies the exact location of the infection and allows healthcare providers to accurately document and track the condition for treatment and billing purposes.