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ICD-10 Guide
DiagnosesArrest Of Dilation

Arrest Of Dilation

ICD-10 Coding for Arrest of Dilation(O62.1)

PRIMARY SPECIALTYObstetrics
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Arrest Of Dilation?
Essential facts and insights about Arrest of Dilation

Key Clinical Considerations:

  • The patient presents with a lack of cervical dilation during labor despite adequate uterine contractions.
  • Laboratory findings may include normal blood tests; however, fetal monitoring may show signs of distress if prolonged.
  • Physical examination may reveal a closed cervix or minimal cervical change despite ongoing labor.
  • Imaging findings are typically not applicable; however, ultrasound may be used to assess fetal position and well-being.
  • Severity is often assessed based on the duration of the arrest and the clinical response, such as the need for intervention.

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document the patient's labor progress, including cervical dilation measurements and contraction patterns.
  • Use specific terminology such as 'arrest of dilation' and note the duration of the arrest.
  • Examples include: 'Patient in active labor with 4 cm dilation for 4 hours without progress.'
  • Medical necessity documentation should justify the need for interventions such as cesarean delivery if indicated.
  • Quality measures may include tracking the duration of labor and outcomes related to interventions.

Coding Guidelines

Usage Guidelines & Examples

  • Use O62.1 when there is a clear arrest of dilation during active labor without other complicating factors.
  • Do NOT use this code if the patient is in early labor or if there are other diagnoses that explain the lack of dilation.
  • Similar codes include O62.0 (prolonged labor) and O62.2 (arrest of descent), which may be used in conjunction depending on the clinical scenario.
  • Common errors include misclassifying early labor as arrest of dilation; ensure accurate assessment of labor stages.
  • In complex cases, consider the entire clinical picture, including maternal and fetal status, before selecting the code.

Code Exclusions

Important Exclusions

  • Excludes conditions such as O63 (obstructed labor) and O62.0 (prolonged labor) unless they are specifically indicated.
  • Alternative codes for excluded conditions should be used based on the clinical scenario.
  • Conditions are excluded to ensure accurate representation of the patient's labor status and complications.
  • Common mistakes include using O62.1 when the patient is not in active labor; ensure proper assessment.
  • Related but distinct conditions include fetal malpresentation and uterine atony.

Related ICD-10 Codes

Primary Codes
O62.1
Arrest of dilation
O62.0
Prolonged labor
Ancillary Codes
Z3A.__
O80-O84
O68.0-O68.9
Differential Codes
O62.0

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Obstetrics

Specialty Applications

  • This diagnosis applies to patients experiencing labor complications, particularly in the obstetric population.
  • Patient populations include pregnant individuals in labor, typically between 37-42 weeks gestation.
  • Clinical settings include inpatient labor and delivery units, as well as emergency departments.
  • Specialty-specific applications are primarily in obstetrics and gynecology.
  • Treatment contexts include management of labor progress and decisions regarding delivery methods.

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

Template: 'Patient diagnosed with arrest of dilation based on cervical examination findings.'

Template 2

Template: 'Clinical presentation consistent with arrest of dilation including lack of cervical change.'

Template 3

Template: 'Diagnostic criteria met as evidenced by 4 cm dilation for over 4 hours without progress.'

Template 4

Template: 'Treatment plan initiated for arrest of dilation with consideration for cesarean delivery.'

Template 5

Template: 'Follow-up care for arrest of dilation including monitoring of labor progress and fetal well-being.'

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

What documentation is required for this diagnosis?

Document labor progress, cervical dilation, and any interventions performed.

How does this differ from similar diagnoses?

Arrest of dilation specifically refers to lack of cervical change despite contractions, unlike prolonged labor.

What are common billing considerations?

Ensure that the medical necessity for interventions is clearly documented to support claims.

What procedures are typically associated?

CPT codes for labor management, such as cesarean delivery or labor induction, may be relevant.

Are there any quality reporting implications?

Quality measures may include monitoring labor duration and maternal and fetal outcomes.