Symptoms and signs involving cognition, perception, emotional state and behavior
ICD-10 Codes (179)
R41
R41.0
R41.1
R41.2
R41.3
R41.4
R41.8
R41.81
R41.82
R41.83
R41.84
R41.840
R41.841
R41.842
R41.843
R41.844
R41.85
R41.89
R41.9
R42
R43
R43.0
R43.1
R43.2
R43.8
R43.9
R44
R44.0
R44.1
R44.2
R44.3
R44.8
R44.9
R45
R45.0
R45.1
R45.2
R45.3
R45.4
R45.5
R45.6
R45.7
R45.8
R45.81
R45.82
R45.83
R45.84
R45.85
R45.850
R45.851
R45.86
R45.87
R45.88
R45.89
R46
R46.0
R46.1
R46.2
R46.3
R46.4
R46.5
R46.6
R46.7
R46.8
R46.81
R46.89
R47
R47.0
R47.01
R47.02
R47.1
R47.8
R47.81
R47.82
R47.89
R47.9
R48
R48.0
R48.1
R48.2
R48.3
R48.8
R48.9
R49
R49.0
R49.1
R49.2
R49.21
R49.22
R49.8
R49.9
R50
R50.2
R50.8
R50.81
R50.82
R50.83
R50.84
R50.9
R51
R51.0
R51.9
R52
R53
R53.0
R53.1
R53.2
R53.8
R53.81
R53.82
R53.83
R54
R55
R56
R56.0
R56.00
R56.01
R56.1
R56.9
R57
R57.0
R57.1
R57.8
R57.9
R58
R59
R59.0
R59.1
R59.9
R60
R60.0
R60.1
R60.9
R61
R62
R62.0
R62.5
R62.50
R62.51
R62.52
R62.59
R62.7
R63
R63.0
R63.1
R63.2
R63.3
R63.30
R63.31
R63.32
R63.39
R63.4
R63.5
R63.6
R63.8
R64
R65
R65.1
R65.10
R65.11
R65.2
R65.20
R65.21
R68
R68.0
R68.1
R68.11
R68.12
R68.13
R68.19
R68.2
R68.3
R68.8
R68.81
R68.82
R68.83
R68.84
R68.89
R69
Updates & Changes
FY 2026 Updates
Deleted Codes
No codes deleted in this range for FY 2026
No significant changes for FY 2026
This range maintains stability with current coding practices
Historical Changes
- •FY 2025: Routine maintenance updates with minor terminology clarifications
- •FY 2024: Enhanced specificity requirements for certain code ranges
- •FY 2023: Updated documentation guidelines for improved clarity
Upcoming Changes
- •Proposed updates pending review by Coordination and Maintenance Committee
- •Under consideration: Enhanced digital health integration codes
Implementation Guidance
- •Review all FY 2026 updates for R40-R69 codes before implementation
- •Always verify the most current codes in the ICD-10-CM manual
- •Ensure clinical documentation supports the selected diagnosis codes
- +3 more guidance items...
Range Overview
The ICD-10 code range R40-R69 encompasses a variety of symptoms and signs involving cognition, perception, emotional state, and behavior. These codes are used to document symptoms and signs that are not associated directly with an underlying condition, or where a definitive diagnosis has not been established. They cover a broad spectrum of clinical presentations, from sleep disturbances (R40) to general symptoms and signs (R69).
Key Usage Points:
- •These codes are used when a definitive diagnosis has not been established.
- •The codes can be used in conjunction with other codes to provide a more complete clinical picture.
- •The codes should not be used if the symptom or sign is routinely associated with a condition, and the condition is known.
- •The codes can be used to document symptoms and signs on initial presentation, before a definitive diagnosis is made.
- •The codes can also be used in cases where a symptom or sign is present, but it is not associated with any known condition.
Coding Guidelines
When to Use:
- ✓When a patient presents with symptoms such as confusion or hallucinations, but no definitive diagnosis has been made.
- ✓When a patient presents with emotional symptoms such as fear or anxiety, but no underlying condition has been identified.
- ✓When a patient presents with perceptual disturbances, such as visual disturbances, but no definitive diagnosis has been made.
- ✓When a patient presents with behavioral symptoms, such as aggression, but no underlying condition has been identified.
When NOT to Use:
- ✗When the symptom or sign is routinely associated with a known condition.
- ✗When the symptom or sign is a known side effect of a medication the patient is taking.
- ✗When the symptom or sign is a known complication of a procedure the patient has undergone.
- ✗When the symptom or sign is a known manifestation of a disease the patient has.
Code Exclusions
Always verify exclusions in the ICD-10 manual before coding.
Documentation Requirements
Documentation for codes in the R40-R69 range should be detailed and specific, describing the symptom or sign, its severity, duration, and any factors that may influence it. The documentation should also include any relevant clinical findings, diagnostic tests, and treatments.
Clinical Information:
- •Detailed description of the symptom or sign
- •Severity and duration of the symptom or sign
- •Factors influencing the symptom or sign
- •Relevant clinical findings
- •Diagnostic tests and treatments
Supporting Evidence:
- •Patient's medical history
- •Physical examination findings
- •Results of diagnostic tests
- •Treatment plans
Good Documentation Example:
Patient presents with severe visual disturbances lasting for two weeks. No known underlying condition. Physical examination reveals no abnormalities. MRI scheduled.
Poor Documentation Example:
Patient complains of seeing things.
Common Documentation Errors:
- âš Not providing enough detail about the symptom or sign
- âš Not documenting the severity or duration of the symptom or sign
- âš Not including relevant clinical findings or diagnostic tests
- âš Not documenting the treatment plan
Range Statistics
Coding Complexity
Coding for symptoms and signs can be complex because it requires a thorough understanding of the patient's medical history, physical examination findings, and diagnostic tests. It also requires careful consideration of whether the symptom or sign has a known underlying cause, is a known side effect of a medication, or is a known complication of a procedure.
Key Factors:
- â–¸Determining whether a symptom or sign has a known underlying cause
- â–¸Determining whether a symptom or sign is a known side effect of a medication or a known complication of a procedure
- â–¸Determining the severity and duration of the symptom or sign
- â–¸Documenting all relevant clinical findings, diagnostic tests, and treatments
Specialty Focus
While these codes can be used in any medical specialty, they are particularly relevant in psychiatry, neurology, and primary care, where patients often present with symptoms and signs that do not have a clear underlying cause.
Primary Specialties:
Clinical Scenarios:
- • A patient presents with hallucinations, but no underlying condition has been identified.
- • A patient presents with severe anxiety, but no underlying condition has been identified.
- • A patient presents with aggression, but no underlying condition has been identified.
- • A patient presents with visual disturbances, but no underlying condition has been identified.
- • A patient presents with confusion, but no underlying condition has been identified.
Resources & References
There are many resources available for coding symptoms and signs, including the ICD-10 manual, official coding guidelines, and clinical reference materials.
Official Guidelines:
- ICD-10-CM Official Guidelines for Coding and Reporting
- American Health Information Management Association (AHIMA) Coding Guidelines
- Centers for Medicare & Medicaid Services (CMS) Coding Guidelines
Clinical References:
- American Medical Association (AMA) Clinical Guidelines
- UpToDate Clinical Guidelines
Educational Materials:
- AHIMA ICD-10 Training Materials
- CMS ICD-10 Training Materials
Frequently Asked Questions
Can I use a code from the R40-R69 range if the symptom or sign is a known side effect of a medication the patient is taking?
No, if the symptom or sign is a known side effect of a medication, it should be coded with the appropriate code for the side effect, not with a code from the R40-R69 range.