Home > 2007 ICD-9-CM Diagnosis Codes > Mental Disorders 290-319 > Neurotic Disorders, Personality Disorders, And Other Nonpsychotic Mental Disorders 300-316 > Special symptoms or syndromes not elsewhere classified 307-
Specific code 2007 ICD-9-CM Diagnosis Code 307.45
Circadian rhythm sleep disorder of nonorganic origin
  • Short description: NONORGANIC CIRCADIAN RHY.
  • ICD-9-CM 307.45 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 307.45 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
  • You are viewing the 2007 version of ICD-9-CM 307.45.
  • More recent version(s) of ICD-9-CM 307.45: 2008 2009 2010 2011 2012 2013 2014 2015.
Convert to ICD-10-CM: 307.45 converts approximately to:
  • 2015/16 ICD-10-CM F51.8 Other sleep disorders not due to a substance or known physiological condition
Approximate Synonyms
  • Non-organic disorder of the sleep-wake schedule
  • Sleep disorder, circadian rhythm, non-organic
  • Sleep disorder, shift work
  • Sleep wake cycle disorder, nonorganic origin
  • Work shift change
ICD-9-CM Volume 2 Index entries containing back-references to 307.45:
  • Disruption
    • phase-shift, of 24 hour sleep wake cycle, unspecified 780.55
      • nonorganic origin 307.45
    • sleep wake cycle (24 hour), unspecified 780.55
      • circadian rhythm 327.33
      • nonorganic origin 307.45
  • Interruption
    • phase-shift, sleep cycle 307.45
    • sleep
      • due to perceived environmental disturbances 307.48
      • phase-shift, of 24-hour sleep-wake cycle 307.45
      • repeated REM-sleep type 307.48
  • Inversion
    • sleep rhythm 327.39
      • nonorganic origin 307.45
  • Irregular, irregularity
    • sleep-wake rhythm (non-24-hour) 327.39
      • nonorganic origin 307.45
  • Rhythm
    • sleep, inversion 327.39
      • nonorganic origin 307.45
  • Sleep
    • rhythm inversion 327.39
      • nonorganic origin 307.45
 307.44 ICD9Data.com 307.46 
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 307.45 is one of thousands of ICD-9-CM codes used in healthcare. Although ICD-9-CM and CPT codes are largely numeric, they differ in that CPT codes describe medical procedures and services. Can't find a code? Start at the root of ICD-9-CM, check the 2007 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.
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