R25-R29
Medium Complexity

Symptoms and signs involving the nervous and musculoskeletal systems

Primary Specialty: Neurology
Last Updated: 2025-09-10

ICD-10 Codes (80)

78 billable
0 category headers
R26
Abnormalities of gait and mobility
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R26.0
Billable
Ataxic gait
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R26.1
Billable
Paralytic gait
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R26.2
Billable
Difficulty in walking, not elsewhere classified
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R26.8
Billable
Other abnormalities of gait and mobility
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R26.81
Billable
Unsteadiness on feet
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R26.89
Billable
Other abnormalities of gait and mobility
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R26.9
Billable
Unspecified abnormalities of gait and mobility
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R27
Other lack of coordination
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R27.0
Billable
Ataxia, unspecified
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R27.8
Billable
Other lack of coordination
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R27.9
Billable
Unspecified lack of coordination
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R29
Billable
Other symptoms and signs involving the nervous and musculoskeletal systems
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R29.0
Billable
Tetany
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R29.1
Billable
Meningismus
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R29.2
Billable
Abnormal reflex
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R29.3
Billable
Abnormal posture
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R29.4
Billable
Clicking hip
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R29.5
Billable
Transient paralysis
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R29.6
Billable
Repeated falls
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R29.7
Billable
National Institutes of Health Stroke Scale (NIHSS) score
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R29.70
Billable
NIHSS score 0-9
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R29.700
Billable
NIHSS score 0
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R29.701
Billable
NIHSS score 1
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R29.702
Billable
NIHSS score 2
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R29.703
Billable
NIHSS score 3
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R29.704
Billable
NIHSS score 4
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R29.705
Billable
NIHSS score 5
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R29.706
Billable
NIHSS score 6
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R29.707
Billable
NIHSS score 7
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R29.708
Billable
NIHSS score 8
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R29.709
Billable
NIHSS score 9
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R29.71
Billable
NIHSS score 10-19
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R29.710
Billable
NIHSS score 10
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R29.711
Billable
NIHSS score 11
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R29.712
Billable
NIHSS score 12
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R29.713
Billable
NIHSS score 13
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R29.714
Billable
NIHSS score 14
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R29.715
Billable
NIHSS score 15
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R29.716
Billable
NIHSS score 16
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R29.717
Billable
NIHSS score 17
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R29.718
Billable
NIHSS score 18
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R29.719
Billable
NIHSS score 19
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R29.72
Billable
NIHSS score 20-29
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R29.720
Billable
NIHSS score 20
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R29.721
Billable
NIHSS score 21
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R29.722
Billable
NIHSS score 22
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R29.723
Billable
NIHSS score 23
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R29.724
Billable
NIHSS score 24
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R29.725
Billable
NIHSS score 25
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R29.726
Billable
NIHSS score 26
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R29.727
Billable
NIHSS score 27
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R29.728
Billable
NIHSS score 28
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R29.729
Billable
NIHSS score 29
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R29.73
Billable
NIHSS score 30-39
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R29.730
Billable
NIHSS score 30
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R29.731
Billable
NIHSS score 31
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R29.732
Billable
NIHSS score 32
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R29.733
Billable
NIHSS score 33
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R29.734
Billable
NIHSS score 34
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R29.735
Billable
NIHSS score 35
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R29.736
Billable
NIHSS score 36
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R29.737
Billable
NIHSS score 37
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R29.738
Billable
NIHSS score 38
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R29.739
Billable
NIHSS score 39
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R29.74
Billable
NIHSS score 40-42
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R29.740
Billable
NIHSS score 40
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R29.741
Billable
NIHSS score 41
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R29.742
Billable
NIHSS score 42
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R29.8
Billable
Other symptoms and signs involving the nervous and musculoskeletal systems
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R29.81
Billable
Other symptoms and signs involving the nervous system
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R29.810
Billable
Facial weakness
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R29.818
Billable
Other symptoms and signs involving the nervous system
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R29.89
Billable
Other symptoms and signs involving the musculoskeletal system
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R29.890
Billable
Loss of height
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R29.891
Billable
Ocular torticollis
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R29.898
Billable
Other symptoms and signs involving the musculoskeletal system
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R29.9
Billable
Unspecified symptoms and signs involving the nervous and musculoskeletal systems
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R29.90
Billable
Unspecified symptoms and signs involving the nervous system
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R29.91
Billable
Unspecified symptoms and signs involving the musculoskeletal system
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Updates & Changes

FY 2026 Updates

Current Year

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 R25-R29 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

high priority

The ICD-10 code range R25-R29 pertains to symptoms and signs involving the nervous and musculoskeletal systems. These codes are used to document various conditions such as abnormal involuntary movements, abnormality of gait and mobility, and other symptoms and signs concerning body position and mobility. They provide a way for healthcare providers to record patient symptoms that do not have a confirmed diagnosis.

Key Usage Points:

  • •R25 codes are used for abnormal involuntary movements, such as tremors or tics.
  • •R26 codes document abnormalities in gait and mobility, like limping or staggering.
  • •R27 codes cover other lack of coordination, such as ataxia or balance issues.
  • •R28 codes are used for other symptoms and signs concerning body position and mobility.
  • •R29 codes are for other general symptoms and signs involving the nervous and musculoskeletal systems.

Coding Guidelines

When to Use:

  • ✓When a patient presents with tremors but no confirmed diagnosis.
  • ✓When a patient has difficulty walking or moving, but the underlying cause is unknown.
  • ✓When a patient shows signs of lack of coordination.
  • ✓When a patient has symptoms concerning body position and mobility, but no specific diagnosis.
  • ✓When a patient has other general symptoms involving the nervous and musculoskeletal systems.

When NOT to Use:

  • ✗When a specific diagnosis has been confirmed.
  • ✗When the symptoms are related to a different body system.
  • ✗When the symptoms are normal or expected, such as tremors due to old age.
  • ✗When the symptoms are temporary or transient.
  • ✗When the symptoms are intentionally produced or feigned.

Code Exclusions

Always verify exclusions with the latest ICD-10 guidelines and updates.

Documentation Requirements

Documentation for R25-R29 codes should be thorough and specific, detailing the patient's symptoms, their severity, duration, and any observed patterns. The provider's clinical judgment regarding the symptom's impact on the patient's health status should also be included.

Clinical Information:

  • •Detailed description of the symptom
  • •Duration and frequency of the symptom
  • •Severity of the symptom
  • •Impact of the symptom on the patient's daily life
  • •Provider's clinical judgment

Supporting Evidence:

  • •Patient's medical history
  • •Physical examination findings
  • •Results of any relevant diagnostic tests
  • •Patient's self-reported information
Good Documentation Example:

Patient presents with severe, persistent tremors in both hands for the past 6 months. Tremors are worsening and now affecting patient's ability to perform daily tasks. Clinical judgment suggests a neurological disorder.

Poor Documentation Example:

Patient has tremors.

Common Documentation Errors:

  • âš Not providing enough detail about the symptom
  • âš Not documenting the duration or frequency of the symptom
  • âš Not including the provider's clinical judgment
  • âš Not documenting the impact of the symptom on the patient's daily life

Range Statistics

4
Total Codes
78
Billable
Complexity:
Medium
Primary Use:Clinical Documentation
Chapter:18

Coding Complexity

Medium
Complexity Rating

The complexity of coding within the R25-R29 range is considered medium. While the codes themselves are straightforward, determining the most accurate code can be challenging due to the variety of symptoms and signs each code represents. Additionally, coders must be aware of when not to use these codes and understand the specific conditions that are excluded from this range.

Key Factors:
  • â–¸Determining the most accurate code within the range
  • â–¸Understanding the specific symptoms and signs each code represents
  • â–¸Knowing when not to use these codes
  • â–¸Keeping up with changes and updates to the code range
  • â–¸Navigating code exclusions

Specialty Focus

The R25-R29 range is most commonly used in neurology, orthopedics, and general practice. These specialties often encounter patients with symptoms involving the nervous and musculoskeletal systems.

Primary Specialties:
Neurology
40%
Orthopedics
30%
General Practice
30%
Clinical Scenarios:
  • • A patient presents with a new, unexplained limp.
  • • A patient has been experiencing tremors in their hands for several weeks.
  • • A patient reports feeling unsteady and has fallen several times.
  • • A patient has difficulty moving their arms in a coordinated manner.
  • • A patient reports general muscle weakness without a known cause.

Resources & References

Numerous resources are available for coders working with the R25-R29 range, including the official ICD-10-CM guidelines, clinical reference materials, and educational resources.

Official Guidelines:

  • ICD-10-CM Official Guidelines for Coding and Reporting
  • National Center for Health Statistics (NCHS)
  • Centers for Medicare & Medicaid Services (CMS)

Clinical References:

  • American Academy of Neurology
  • American Academy of Orthopaedic Surgeons

Educational Materials:

  • American Health Information Management Association (AHIMA)
  • American Academy of Professional Coders (AAPC)

Frequently Asked Questions

Can R25-R29 codes be used if a specific diagnosis has been confirmed?

No, if a specific diagnosis has been confirmed, the specific code for that diagnosis should be used instead of a symptom code from the R25-R29 range.