Convert to ICD-10-CM: 
355.6 converts approximately to:
- 2015/16 ICD-10-CM G57.60 Lesion of plantar nerve, unspecified lower limb
 ICD-9-CM Volume 2 Index entries containing back-references to 
355.6:
- Angiospasm 443.9  nerve nerve  arm 354.9 arm 354.9 
  autonomic (see also Neuropathy, peripheral, autonomic) 337.9 autonomic (see also Neuropathy, peripheral, autonomic) 337.9 
  axillary 353.0 axillary 353.0 
  leg 355.8 leg 355.8 
  lower extremity - see Angiospasm, nerve, leg lower extremity - see Angiospasm, nerve, leg
  median 354.1 median 354.1 
  peripheral NEC 355.9 peripheral NEC 355.9 
  spinal NEC 355.9 spinal NEC 355.9 
  sympathetic (see also Neuropathy, peripheral, autonomic) 337.9 sympathetic (see also Neuropathy, peripheral, autonomic) 337.9 
  ulnar 354.2 ulnar 354.2 
  upper extremity - see Angiospasm, nerve, arm upper extremity - see Angiospasm, nerve, arm
 
 
- Compression nerve NEC - see also Disorder, nerve nerve NEC - see also Disorder, nerve  arm NEC 354.9 arm NEC 354.9 
  autonomic nervous system (see also Neuropathy, peripheral, autonomic) 337.9 autonomic nervous system (see also Neuropathy, peripheral, autonomic) 337.9 
  axillary 353.0 axillary 353.0 
  cranial NEC 352.9 cranial NEC 352.9 
  due to displacement of intervertebral disc 722.2 due to displacement of intervertebral disc 722.2 
  iliohypogastric 355.79 iliohypogastric 355.79 
  ilioinguinal 355.79 ilioinguinal 355.79 
  leg NEC 355.8 leg NEC 355.8 
  lower extremity NEC 355.8 lower extremity NEC 355.8 
  median (in carpal tunnel) 354.0 median (in carpal tunnel) 354.0 
  obturator 355.79 obturator 355.79 
  optic 377.49 optic 377.49 
  plantar 355.6 plantar 355.6
  posterior tibial (in tarsal tunnel) 355.5 posterior tibial (in tarsal tunnel) 355.5 
  root (by scar tissue) NEC 724.9 root (by scar tissue) NEC 724.9 
  saphenous 355.79 saphenous 355.79 
  sciatic (acute) 355.0 sciatic (acute) 355.0 
  sympathetic 337.9 sympathetic 337.9 
  traumatic - see Injury, nerve traumatic - see Injury, nerve
  ulnar 354.2 ulnar 354.2 
  upper extremity NEC 354.9 upper extremity NEC 354.9 
 
 
- Disease, diseased - see also Syndrome Morton's (with metatarsalgia) 355.6 Morton's (with metatarsalgia) 355.6
 
- Disorder - see also Disease
- Fibrosis, fibrotic perineural NEC 355.9 perineural NEC 355.9   foot 355.6 foot 355.6
 
 
- Irritation plantar nerve 355.6 plantar nerve 355.6
 
- Metatarsalgia 726.70  anterior 355.6 anterior 355.6
  Morton's 355.6 Morton's 355.6
 
- Mononeuritis 355.9  plantar nerve 355.6 plantar nerve 355.6
 
- Morton's disease 355.6 disease 355.6
  foot 355.6 foot 355.6
  metatarsalgia (syndrome) 355.6 metatarsalgia (syndrome) 355.6
  neuralgia 355.6 neuralgia 355.6
  neuroma 355.6 neuroma 355.6
  syndrome (metatarsalgia) (neuralgia) 355.6 syndrome (metatarsalgia) (neuralgia) 355.6
  toe 355.6 toe 355.6
 
- Neuralgia, neuralgic (acute) (see also Neuritis) 729.2  metatarsal 355.6 metatarsal 355.6
  Morton's 355.6 Morton's 355.6
 
- Neuroma (M9570/0) - see also Neoplasm, connective tissue, benign interdigital (toe) 355.6 interdigital (toe) 355.6
  intermetatarsal 355.6 intermetatarsal 355.6
  Morton's 355.6 Morton's 355.6
  plantar 355.6 plantar 355.6
 
- Neuropathy, neuropathic (see also Disorder, nerve) 355.9  plantar nerves 355.6 plantar nerves 355.6
 
- Paralysis, paralytic (complete) (incomplete) 344.9  plantar nerves 355.6 plantar nerves 355.6
  toe 355.6 toe 355.6
 
- Syndrome - see also Disease Morton's (foot) (metatarsalgia) (metatarsal neuralgia) (neuralgia) (neuroma) (toe) 355.6 Morton's (foot) (metatarsalgia) (metatarsal neuralgia) (neuralgia) (neuroma) (toe) 355.6