Final answer:
The ICD-10-CM code L23 is found in the chapter titled 'Diseases of the skin and subcutaneous tissue.' This chapter covers various skin-related disorders and conditions, one of which includes allergic contact dermatitis represented by code L23.
Step-by-step explanation:
To locate the ICD-10-CM code L23 in the tabular list, you would start at the chapter titled 'Diseases of the skin and subcutaneous tissue.' This is because ICD-10-CM code ranges beginning with 'L' pertain to conditions associated with the skin and subcutaneous tissue. Specifically, code L23 is used for allergic contact dermatitis, which falls under this category. When coding medical diagnoses, it is crucial to reference the appropriate chapter to ensure accurate documentation and billing.
The ICD-10-CM code range for the integumentary system is generally from L00 to L99. Within this range, the codes deal with various skin-related disorders, skin diseases, and conditions such as infections, inflammations, and neoplasms. Code L23 would be indexed under this chapter because it represents a skin-related issue.