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ICD-10 Guide
DiagnosesAbnormal Bony Structure In Left Shoulder

Abnormal Bony Structure In Left Shoulder

ICD-10 Coding for Abnormal Bony Structure in Left Shoulder(M89.8X1, Q74.0)

PRIMARY SPECIALTYOrthopedics
COMPLEXITYHigh
LAST UPDATED09/08/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Abnormal Bony Structure In Left Shoulder?
Essential facts and insights about Abnormal Bony Structure in Left Shoulder

Key Clinical Considerations:

  • Presence of abnormal bony growth or structure in the left shoulder
  • Pain, discomfort, or limited range of motion in the left shoulder
  • Imaging studies showing abnormal bony structure in the left shoulder

Clinical Information

Clinical Criteria & Documentation Requirements

  • Detailed description of the abnormal bony structure, including size, location, and any associated symptoms
  • Results of imaging studies or other diagnostic procedures
  • Record of any treatment provided or planned

Coding Guidelines

Usage Guidelines & Examples

  • M89.8X1 is used for other specified disorders of bone, in the left shoulder
  • Q74.0 is used for congenital malformations of shoulder girdle

Code Exclusions

Important Exclusions

  • Abnormal bony structure in other parts of the body
  • Soft tissue abnormalities in the left shoulder

Related ICD-10 Codes

Primary Codes
M89.8X1
Other specified disorders of bone, left shoulder
Q74.0
Congenital malformation of shoulder girdle
Ancillary Codes
M85.60
M75.42
Differential Codes
S42.292A
M19.012
M89.8X1

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Orthopedics

Specialty Applications

  • Abnormal bony growth in the left shoulder
  • Congenital malformation of the left shoulder

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

  • Comprehensive clinical documentation
  • Accurate code selection based on clinical criteria
  • Proper exclusion considerations
  • Specialty-specific coding guidelines

Documentation

Documentation Templates

Template 1

Patient presents with abnormal bony structure in left shoulder, confirmed by imaging studies.

Template 2

Treatment plan for abnormal bony structure in left shoulder includes...

Billing Information

Billing Considerations

  • Ensure proper documentation for billing
  • Verify code specificity requirements
  • Check for any additional codes needed
  • Review payer-specific guidelines

Common Issues

  • Insufficient clinical documentation
  • Incorrect code selection
  • Missing supporting diagnoses
  • Timing and frequency documentation

Frequently Asked Questions

Can this code be used for abnormal bony structure in the right shoulder?

No, for the right shoulder, a different code would be used.

When should this code be used?

This code should be used when the patient has an abnormal bony structure in the left shoulder, either due to a disorder of the bone or a congenital malformation.