Specific code 2011 ICD-9-CM Diagnosis Code 734
Flat foot
  • ICD-9-CM 734 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 734 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 2011 version of ICD-9-CM 734.
  • More recent version(s) of ICD-9-CM 734: 2012 2013 2014 2015.
Convert to ICD-10-CM: 734 converts approximately to:
  • 2015/16 ICD-10-CM M21.40 Flat foot [pes planus] (acquired), unspecified foot
Approximate Synonyms
  • Acquired bilat flat foot
  • Acquired bilateral flat foot
  • Acquired flat foot
  • Acquired L flat foot
  • Acquired left flat foot
  • Acquired pes planus of bilateral foot
  • Acquired pes planus of left foot
  • Acquired pes planus of right foot
  • Acquired R flat foot
  • Acquired right flat foot
  • Flat foot, acquired
  • Pes planus
734 Excludes
Applies To
  • Pes planus (acquired)
  • Talipes planus (acquired)
ICD-9-CM Volume 2 Index entries containing back-references to 734:
  • Broken
  • Depression 311
  • Fallen arches 734
  • Flat
    • foot (acquired) (fixed type) (painful) (postural) (spastic) 734
  • Pes (congenital) (see also Talipes) 754.70
    • planus (acquired) (any degree) 734
  • Relaxation
    • arch (foot) 734
  • Spasm, spastic, spasticity (see also condition) 781.0
    • peroneo-extensor (see also Flat, foot) 734
  • Talipes (congenital) 754.70
    • planus (acquired) (any degree) 734
  • Weak, weakness (generalized) 780.79
    • arches (acquired) 734
ICD-9-CM codes are used in medical billing and coding to describe diseases, injuries, symptoms and conditions. ICD-9-CM 734 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 2011 ICD-9-CM Index or use the search engine at the top of this page to lookup any code.