R40-R46 ICD-10-CM Codes: Symptoms and signs involving cognition, perception, emotional state and behavior
Browse the official section hierarchy and 192 code records in Vero’s FY 2027 U.S. ICD-10-CM reference dataset.
About this section
R40-R46Symptoms and signs involving cognition, perception, emotional state and behavior
Chapter 18 · Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Categories in R40-R46
Open a category to browse its progressively more specific child codes. This hierarchy gives you access to all 192 records in the section.
R40Somnolence, stupor and comaR41Other symptoms and signs involving cognitive functions and awarenessR42Dizziness and giddinessR43Disturbances of smell and tasteR44Other symptoms and signs involving general sensations and perceptionsR45Symptoms and signs involving emotional stateR46Symptoms and signs involving appearance and behaviorSource and release
- Data release
- U.S. ICD-10-CM · FY 2027
- Effective date
- Oct 1, 2026
- Publisher
- Vero Scribe Inc.
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 R40-R46 include?
R40-R46 is the FY 2027 U.S. ICD-10-CM section for “Symptoms and signs involving cognition, perception, emotional state and behavior.” This page lists 192 records from Vero’s repository-backed dataset.
Which ICD-10-CM chapter contains R40-R46?
R40-R46 is listed in Chapter 18, Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99).
How many ICD-10-CM records are listed in R40-R46?
Vero’s FY 2027 reference dataset contains 192 records in R40-R46. Use the individual code pages to review descriptions, hierarchy, and coding notes.
Is R40-R46 itself a billable ICD-10-CM code?
R40-R46 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.