Codes / ICD10CM / S72.146N

S72.146N Nondisplaced intertrochanteric fracture of unspecified femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

ICD10CM code

ICD10CM

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Name of the Condition

Nondisplaced intertrochanteric fracture of unspecified femur, subsequent encounter for open fracture type IIIA, IIIB, or IIIC with nonunion

Summary

A nondisplaced intertrochanteric fracture of the femur is a break in the upper thigh bone between the greater and lesser trochanters where the bone fragments remain aligned. This fracture is classified as open (type IIIA, IIIB, or IIIC), indicating a severe wound communicating with the fracture site, and is associated with nonunion, meaning the bone has failed to heal properly. The term "unspecified femur" indicates the side (left or right) is not documented. This condition requires evaluation to address the open wound and nonunion, which may impact treatment and recovery.

Causes

Intertrochanteric fractures typically result from trauma, such as falls or direct impact to the hip. Open fractures occur when the injury penetrates the skin, exposing the fracture site. Nonunion may develop due to inadequate stabilization, poor blood supply, infection, or other factors that impede healing. Weakened bone structure, often due to osteoporosis, may increase susceptibility to fracture and complications.

Risk Factors

  • Advanced age, particularly in individuals over 65
  • Osteoporosis or other bone-weakening conditions
  • History of previous fractures
  • Sedentary lifestyle or reduced bone density
  • Traumatic events like falls or high-impact injuries
  • Delayed or inadequate initial treatment

Symptoms

  • Persistent pain in the hip or groin area
  • Inability to bear weight on the affected leg
  • Swelling and bruising around the hip
  • Visible wound or laceration at the fracture site (for open fractures)
  • Possible signs of infection, such as redness, warmth, or drainage
  • Limited mobility or stiffness in the hip joint

Diagnosis

Diagnosis involves a physical examination to assess pain, mobility, and wound status. Imaging tests, such as X-rays, are used to confirm the fracture and evaluate for nonunion. Additional imaging like CT scans or MRI may be used to assess bone healing and soft tissue involvement. Laboratory tests may be performed to check for infection or other complications.

Treatment Options

  • Surgical intervention to stabilize the fracture and promote healing, often using internal fixation devices
  • Debridement or wound care to manage the open fracture and reduce infection risk
  • Bone grafting or other procedures to address nonunion
  • Antibiotics or other medications to treat or prevent infection
  • Physical therapy to restore mobility and strength post-treatment
  • Pain management strategies to improve comfort during recovery

Prognosis and Follow-Up

Prognosis depends on the severity of the fracture, the success of treatment, and the presence of complications. Nonunion and open fractures may require extended recovery and additional interventions. Regular follow-up appointments are necessary to monitor healing, assess for complications, and adjust treatment as needed. Long-term mobility and function may be impacted, particularly if healing is delayed or incomplete.

Complications

  • Infection at the fracture site or wound
  • Delayed or failed healing (nonunion)
  • Malunion or improper alignment of the fracture
  • Nerve or blood vessel damage
  • Chronic pain or reduced mobility
  • Increased risk of future fractures due to weakened bone

Lifestyle & Prevention

  • Engage in weight-bearing exercises to maintain bone density
  • Ensure adequate calcium and vitamin D intake
  • Use assistive devices like canes or walkers to prevent falls
  • Maintain a safe home environment to reduce fall risks
  • Follow post-treatment guidelines for activity and weight-bearing
  • Attend regular check-ups to monitor bone health and fracture healing

When to Seek Professional Help

Seek immediate medical attention if experiencing severe hip pain, inability to bear weight, visible wounds, or signs of infection (e.g., fever, redness, drainage). Contact a healthcare provider if pain persists, mobility worsens, or new symptoms develop during recovery.

Tips for Medical Coders

Document the fracture type (open IIIA, IIIB, or IIIC), nonunion status, and encounter type (subsequent) clearly. Specify if the femur side is known, as "unspecified" is used when not documented. Ensure wound details and healing progress are recorded to support code accuracy.

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