Y90-Y99 ICD-10-CM Codes: Supplementary factors related to causes of morbidity classified elsewhere

Browse the official section hierarchy and 396 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.

About this section

Y90-Y99

Supplementary factors related to causes of morbidity classified elsewhere

Chapter 20 · External causes of morbidity (V00-Y99)

Categories in Y90-Y99

Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 396 records in the section.

Source and release

Data release
U.S. ICD-10-CM · FY 2027
Effective date
Oct 1, 2026

This section reference is generated from Vero’s repository-backed ICD-10-CM section, description, and hierarchy datasets. The visible range, record count, links, FAQs, and structured data share those sources.

Frequently asked questions

What does the ICD-10-CM range Y90-Y99 include?

Y90-Y99 is the FY 2027 U.S. ICD-10-CM section for “Supplementary factors related to causes of morbidity classified elsewhere.” This page lists 396 records from Vero’s repository-backed dataset.

Which ICD-10-CM chapter contains Y90-Y99?

Y90-Y99 is listed in Chapter 20, External causes of morbidity (V00-Y99).

How many ICD-10-CM records are listed in Y90-Y99?

Vero’s FY 2027 reference dataset contains 396 records in Y90-Y99. Use the individual code pages to review descriptions, hierarchy, and coding notes.

Is Y90-Y99 itself a billable ICD-10-CM code?

Y90-Y99 is a section range, not a billable diagnosis code. Select the most specific code supported by the documentation and confirm the active code set and payer requirements.