Left Hip Pain - M25.552: Essential Updates 2025

Dr. Alex Carter
April 17, 2025
5 min read

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Left hip pain ICD-10 coding touches millions of healthcare cases every year. Musculoskeletal conditions remain a leading cause of disability worldwide. Hip pain makes up about 15% of all joint-related medical visits, and accurate documentation plays a vital role in proper patient care.

Healthcare providers often struggle with the specific code M25.552. The code needs careful evaluation of clinical factors and proper documentation. Many providers see their claims denied because of incorrect hip pain coding. The latest 2025 ICD-10-CM updates that affect musculoskeletal conditions have made this even more challenging.

This piece will show you the right way to code left hip pain. You'll discover how to use M25.552 correctly and meet documentation requirements. We'll also help you avoid common coding mistakes and understand how recent updates change your clinical practice.

Pain in Left Hip (M25.552)

Billable: Yes Complexity: Medium
Description:
A localized, often persistent sensation of discomfort or distress in the left hip region
Category:
Other joint disorders (M20-M25)
Also Known As:
Left hip joint pain, Pain of left hip joint, Hip pain left side

Common Comorbidities

Osteoarthritis (M16.12)

Present in 60% of cases, degenerative joint disease

Lumbar Radiculopathy (M54.16)

Nerve compression causing referred pain

Trochanteric Bursitis (M70.62)

Inflammation of bursa tissue in left hip

Obesity (E66)

Present in 40% of hip pain cases

Related Codes

  • M25.551 Pain in right hip
  • M25.559 Pain in unspecified hip
  • M16.12 Unilateral primary osteoarthritis, left hip
  • M70.62 Trochanteric bursitis, left hip
  • R29.4 Clicking hip

Can Be Billed Together

  • M54.5 Low back pain
  • M79.7 Fibromyalgia
  • M62.830 Muscle spasm of back
  • G89.29 Other chronic pain

Should Not Be Combined

  • M16.9 Osteoarthritis of hip, unspecified
  • M25.559 Pain in unspecified hip
  • S73.002A Dislocation of left hip, initial encounter

Key Facts

  • Most common in adults aged 40-60 years
  • Women affected 2x more than men
  • ~14% of all musculoskeletal complaints
  • 70% respond to conservative treatment

Related CPT Codes

  • 97110 Therapeutic exercises
  • 97140 Manual therapy techniques
  • 20610 Arthrocentesis, major joint
  • 73721 MRI hip without contrast

What does ICD-10 code M25.552 mean for left hip pain?

The ICD-10 code M25.552 represents a specific diagnostic classification for left hip pain within the broader musculoskeletal disorders chapter. You'll need to really understand this code to achieve accurate billing, proper documentation, and appropriate treatment planning.

How is M25.552 defined in the ICD-10-CM system?

M25.552 works as a combination code within the ICD-10-CM system, and its alphanumeric sequence provides detailed information. Let's break down the code:

  • M: Indicates diseases of the musculoskeletal system and connective tissue
  • 25: Identifies other joint disorders, not classified elsewhere
  • 5: Specifies pain in joint
  • 5: Designates hip region
  • 2: Indicates left side

This left hip pain ICD-10 code belongs to Chapter 13 of ICD-10-CM that has musculoskeletal conditions. The code stands out because it's side-specific and clearly identifies the left hip as the pain location. The code also follows the standard ICD-10 pattern by moving from general body system to specific anatomical location.

What conditions are included under this code?

M25.552 applies to joint pain in the left hip when pain is the main condition. The code has these conditions:

  • Arthralgia of the left hip
  • Left hip joint discomfort without identified structural cause
  • Left hip pain without trauma or acute injury

The code doesn't cover all but one of these related conditions that need different coding:

  • Pain resulting from specific trauma (requires S-codes with appropriate 7th characters)
  • Pain from neoplasms (C-codes as primary with M25.552 as secondary)
  • Inflammatory conditions like arthritis (requires M05-M14 codes)
  • Congenital hip disorders (Q-codes)
  • Pain as a sequela of previous condition (requires sequela coding)

Note that this code only shows the presence and location of pain—not why it happens. You might need additional codes to describe the patient's condition fully. ICD-10-CM guidelines say that when there's a definitive diagnosis explaining the pain, that condition should be coded first, with M25.552 as a secondary diagnosis.

The ICD-10 coding rules state that M25.552 can't stand alone when external causes are documented—you must use appropriate external cause codes with it.

When should you use M25.552 in clinical documentation?

The left hip pain ICD-10 code M25.552 needs proper application based on clinical presentation and documentation. Accurate coding affects reimbursement and treatment planning and helps avoid compliance issues.

What symptoms justify using this code?

We used M25.552 when patients show pain in the left hip joint without another identifiable cause. The medical record must clearly show:

  • Pain specifically in the left hip (not referred pain)
  • Absence of acute trauma requiring S-codes
  • No definitive underlying diagnosis explaining the pain

Note that another condition responsible for the pain should be coded first, with M25.552 as a secondary diagnosis. There's another reason - if treatment targets the pain itself rather than an underlying condition, M25.552 might work as the first-listed diagnosis.

How do you separate left hip pain from other joint issues?

To accurately identify left hip pain, look at anatomical specificity and clinical context. The pain in left hip ICD-10 code applies only when:

  • Symptoms clearly point to the left hip joint
  • The condition doesn't need a "S" 7th character for sequela status
  • Other codes don't describe the pain better

M25.552 doesn't fit when documentation shows hip pain that demonstrates another condition, such as neoplasm or deformity.

How does it affect billing and insurance claims?

The left hip joint pain ICD-10 code substantially affects claim processing. Insurance companies need precise coding that matches clinical documentation. Wrong code selection often leads to claim denials or delayed payments.

What are the risks of incorrect coding?

Incorrect coding creates several risks:

Under-coding can lead to inadequate reimbursement, while over-coding might trigger audits or compliance issues. Wrong sequencing (like using M25.552 as primary when another condition needs treatment) breaks coding guidelines and can cause claim rejections. Yes, it is essential to include external cause codes when applicable, as their omission violates ICD-10-CM requirements.

How do coding rules affect the use of M25.552 in 2025?

The 2025 ICD-10-CM guidelines bring key changes that affect how you use M25.552 for left hip pain. These updates will give you better understanding to prevent claim denials and proper reimbursement for left hip pain ICD 10 documentation.

What are the latest updates in ICD-10-CM for musculoskeletal pain?

The 2025 ICD-10-CM guidelines stress the proper sequencing of musculoskeletal pain codes. The original guidelines state that a definitive diagnosis explaining left hip joint pain ICD 10 symptoms should be coded first. To cite an instance, a pathological fracture with associated hip pain requires the fracture code (M84.5) to come before M25.552 if the fracture is the treatment focus.

The guidelines now emphasize that complication codes should come first when treating complications related to hip pain, followed by M25.552. Notwithstanding that, anemia has a special exception – managing anemia with hip pain due to malignancy requires the malignancy code first, then code D63.0.

How does sequencing impact the use of M25.552?

Claim processing and reimbursement depend directly on sequencing. We listed M25.552 first only when left hip pain stands as the main reason for the visit without another identifiable cause. The underlying condition takes precedence in other cases.

The highest severity condition determines the sequencing when multiple conditions exist. Wrong sequencing could trigger claim denials or compliance reviews.

What are common mistakes to avoid when coding left hip pain?

Common coding errors for pain in left hip ICD 10 include:

  • Required external cause codes with M25.552 get missed when applicable
  • Drug tables become the source instead of the Tabular List
  • Sequela codes (with 7th character "S") get misused for follow-up care
  • M25.552 gets used despite more specific combination codes
  • Additional codes that explain the condition's cause get left out

Note that external cause codes can never be principal diagnoses. You should assign as many external cause codes as needed to explain each cause.

Where does M25.552 fit in broader diagnostic workflows?

The right application of ICD-10 code M25.552 within broader clinical processes helps maximize reimbursement and ensures proper patient care tracking. Your care setting and available documentation substantially affect how this code should be used.

How is this code used in outpatient vs. inpatient settings?

Outpatient settings show distinct coding patterns for M25.552 compared to inpatient care. We coded the left hip pain ICD 10 code as the first-listed diagnosis when pain brings patients to the clinic. In stark comparison to this, inpatient coding needs more specific reasons why it happens.

Key differences include:

  • The physician's interpretation of outpatient diagnostic tests with final reports available should guide you to code confirmed diagnoses—not related signs and symptoms.
  • Outpatient settings should not code uncertain diagnoses (described as "probable," "suspected," or "questionable") as confirmed, while inpatient settings allow this practice.
  • Left hip joint pain ICD 10 assessment during routine follow-ups without late effects needs different coding approaches than visits for treating sequelae.

What supporting documentation is required for accurate coding?

Proper documentation forms the backbone of accurate M25.552 coding whatever the setting. Your medical records must include:

  1. Clear identification of the left hip as the specific pain location
  2. Description of pain characteristics and severity
  3. Assessment findings that confirm pain in left hip ICD 10 diagnosis
  4. Treatment plan that addresses the hip pain

External cause codes should be included when applicable—though they never serve as principal diagnoses. It's worth mentioning that you may need multiple external cause codes to explain each cause fully.

The follow-up care assessment should skip late effect external cause codes without documented late effects. Supporting documentation must match the coded diagnoses to pass potential audits.

Conclusion

What are the key takeaways for using M25.552 effectively?

Using M25.552 to code left hip pain just needs careful attention to detail and complete understanding of ICD-10-CM guidelines. This code might seem straightforward, but successful implementation requires understanding of several critical elements.

Your medical documentation should explicitly identify left hip pain location, characteristics, and any related conditions. M25.552 works as a primary diagnosis only when pain is the main reason for the encounter without another identifiable cause. The mechanisms take precedence in code sequencing otherwise.

Coding practices differ between outpatient and inpatient settings. Outpatient encounters often show M25.552 as the first diagnosis when pain drives the visit. Inpatient coding typically requires more specific mechanisms.

The 2025 updates highlight proper sequencing rules and external cause code requirements. These guidelines help prevent claim denials and will give appropriate reimbursement for your practice. Detailed documentation and staying current with coding changes protect both patient care quality and practice compliance.

FAQs

Q1. What does the ICD-10 code M25.552 represent?

M25.552 is a specific diagnostic code for left hip pain within the musculoskeletal disorders category. It indicates pain in the left hip joint without specifying an underlying cause.

Q2. When should healthcare providers use the M25.552 code?

This code should be used when a patient presents with pain localized to the left hip joint without another identifiable cause or acute trauma. The pain should be the primary reason for the medical encounter.

Q3. How does the M25.552 code affect billing and insurance claims?

Correct use of M25.552 is crucial for accurate billing and timely insurance claim processing. Improper coding can lead to claim denials, delayed payments, or potential audits.

Q4. What are the key differences in using M25.552 in outpatient vs. inpatient settings?

In outpatient settings, M25.552 is often listed as the first diagnosis when hip pain is the main reason for the visit. In inpatient settings, more specific underlying causes are typically required for primary diagnosis coding.

Q5. What documentation is necessary to support the use of M25.552?

Medical records must clearly identify the left hip as the pain location, describe pain characteristics and severity, include assessment findings confirming the diagnosis, and outline a treatment plan addressing the hip pain.

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