Symptoms and signs involving the nervous and musculoskeletal systems
ICD-10 Codes (26)
R36
R36.0
R36.1
R36.9
R37
R39
R39.0
R39.1
R39.11
R39.12
R39.13
R39.14
R39.15
R39.16
R39.19
R39.191
R39.192
R39.198
R39.2
R39.8
R39.81
R39.82
R39.83
R39.84
R39.89
R39.9
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 R35-R39 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 R35-R39 covers symptoms and signs involving the nervous and musculoskeletal systems. These codes are used to document symptoms and signs that are not associated with a definitive diagnosis. They include codes for urinary symptoms, abnormal findings on diagnostic imaging, and other nonspecific symptoms related to the nervous and musculoskeletal systems.
Key Usage Points:
- •R35-R39 codes are used when a definitive diagnosis has not been established.
- •These codes cover a wide range of symptoms and signs related to the nervous and musculoskeletal systems.
- •They can be used in conjunction with other codes to provide a more complete picture of the patient's condition.
- •The codes in this range are often used in the initial stages of diagnosis.
- •Documentation should include the specific symptoms or signs, their severity, and duration.
Coding Guidelines
When to Use:
- ✓When a patient presents with nonspecific symptoms related to the nervous or musculoskeletal systems.
- ✓When diagnostic imaging reveals abnormal findings without a definitive diagnosis.
- ✓In the initial stages of diagnosis when the cause of the symptoms is still unknown.
- ✓When the patient's symptoms do not fit into a more specific code category.
When NOT to Use:
- ✗When a definitive diagnosis has been made.
- ✗When the symptoms can be better described by a more specific code.
- ✗When the symptoms are normal or expected findings.
- ✗When the symptoms are transient or self-limiting.
Code Exclusions
Always verify exclusions with the ICD-10 Official Guidelines for Coding and Reporting.
Documentation Requirements
Documentation for R35-R39 codes should include the specific symptoms or signs, their severity, duration, and any relevant findings from diagnostic imaging. The documentation should also include any relevant patient history and the results of any physical examinations.
Clinical Information:
- •Specific symptoms or signs
- •Severity of symptoms
- •Duration of symptoms
- •Results of diagnostic imaging
- •Patient history
Supporting Evidence:
- •Physical examination results
- •Laboratory test results
- •Imaging reports
- •Consultation notes
Good Documentation Example:
Patient presents with severe lower back pain for the past two weeks. MRI reveals abnormal findings in the lumbar region. No definitive diagnosis has been made.
Poor Documentation Example:
Patient has back pain.
Common Documentation Errors:
- ⚠Not documenting the specific symptoms or signs
- ⚠Not documenting the severity or duration of symptoms
- ⚠Not including relevant findings from diagnostic imaging
- ⚠Not including relevant patient history
Range Statistics
Coding Complexity
Coding within the R35-R39 range can be complex due to the need to accurately capture the specific symptoms or signs, their severity, and duration. The coder must also determine whether a more specific code is appropriate and identify any relevant exclusions.
Key Factors:
- ▸Determining the appropriate code within the R35-R39 range
- ▸Identifying the correct level of severity for the symptoms
- ▸Determining whether a more specific code is appropriate
- ▸Identifying any relevant exclusions
Specialty Focus
R35-R39 codes are commonly used in many specialties, particularly in neurology, orthopedics, and urology. They are often used in the initial stages of diagnosis when the cause of the symptoms is still unknown.
Primary Specialties:
Clinical Scenarios:
- • A patient presents with severe lower back pain and an MRI reveals abnormal findings in the lumbar region.
- • A patient presents with frequent urination and discomfort, but no infection or other cause is found.
- • A patient presents with numbness and tingling in the hands, but no definitive diagnosis is made.
- • A patient presents with joint pain and stiffness, but no definitive diagnosis is made.
Resources & References
Resources for coding within the R35-R39 range include the ICD-10 Official Guidelines for Coding and Reporting, the American Health Information Management Association (AHIMA), and the American Academy of Professional Coders (AAPC).
Official Guidelines:
- ICD-10 Official Guidelines for Coding and Reporting
- AHIMA
- AAPC
Clinical References:
- UpToDate
- Medscape
Educational Materials:
- ICD-10 Coding Clinic
- AHIMA CodeWrite
Frequently Asked Questions
Can R35-R39 codes be used in conjunction with other codes?
Yes, R35-R39 codes can be used in conjunction with other codes to provide a more complete picture of the patient's condition.