
 2013 ICD-9-CM Diagnosis Code 172.9 
Melanoma of skin, site unspecified
- Short description: Malig melanoma skin NOS.
- ICD-9-CM 172.9 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 172.9 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 2013 version of ICD-9-CM 172.9.
- More recent version(s) of ICD-9-CM 172.9: 2014 2015.
Convert to ICD-10-CM: 
172.9 converts approximately to:
- 2015/16 ICD-10-CM C43.9 Malignant melanoma of skin, unspecifiedOr: 
- 2015/16 ICD-10-CM D03.9 Melanoma in situ, unspecified
 Approximate Synonyms
- Acral lentiginous malignant melanoma of skin
- Amelanotic malignant melanoma of skin
- Amelanotic melanoma
- Arcolentiginous melanoma
- Carcinomatosis melanoma
- Desmoplastic malignant melanoma
- Desmoplastic melanoma
- Lentigo maligna melanoma
- Malignant melanoma of skin
- Malignant melanoma of unknown origin
- Melanoma
- Melanoma carcinomatosis
- Melanoma in situ
- Melanoma in situ by body site (clinical)
- Melanoma in situ by body site (disorder)
- Melanoma metastatic to bone
- Melanoma metastatic to kidney
- Melanoma metastatic to liver
- Melanoma metastatic to LN
- Melanoma metastatic to lung
- Melanoma metastatic to pancreas
- Melanoma metastatic to skin
- Melanoma metastatic to unspecified site
- Melanoma of skin
- Melanoma, carcinomatosis
- Melanoma, metastatic
- Melanoma, metastatic to bone
- Melanoma, metastatic to kidney
- Melanoma, metastatic to liver
- Melanoma, metastatic to lung
- Melanoma, metastatic to lymph node
- Melanoma, metastatic to pancreas
- Melanoma, metastatic to skin
- Melanoma, skin
- Melanoma, skin, acrolentiginous
- Melanoma, skin, amelanotic
- Melanoma, skin, desmoplastic
- Melanoma, skin, nodular
- Melanoma, skin, superficial spreading
- Melanoma, unknown primary
- Metastatic malignant melanoma
- Nodular malignant melanoma of skin
- Nodular melanoma
- Secondary malignant melanoma of bone
- Secondary malignant melanoma of kidney
- Secondary malignant melanoma of liver
- Secondary malignant melanoma of lung
- Secondary malignant melanoma of lymph node
- Secondary malignant melanoma of pancreas
- Secondary malignant melanoma of skin
- Superficial spreading malignant melanoma of skin
- Superficial spreading melanoma
ICD-9-CM Volume 2 Index entries containing back-references to 
172.9:
- Melanoma (malignant) (M8720/3) 172.9 amelanotic (M8730/3) - see Melanoma, by site amelanotic (M8730/3) - see Melanoma, by site
  auditory canal (external) 172.2 auditory canal (external) 172.2 
  auricular canal (external) 172.2 auricular canal (external) 172.2 
  balloon cell (M8722/3) - see Melanoma, by site balloon cell (M8722/3) - see Melanoma, by site
  benign (M8720/0) - see Neoplasm, skin, benign benign (M8720/0) - see Neoplasm, skin, benign
  breast (female) (male) 172.5 breast (female) (male) 172.5 
  epithelioid cell (M8771/3) - see also Melanoma, by site epithelioid cell (M8771/3) - see also Melanoma, by site  and spindle cell, mixed (M8775/3) - see Melanoma, by site and spindle cell, mixed (M8775/3) - see Melanoma, by site
 
  external meatus (ear) 172.2 external meatus (ear) 172.2 
  eyelid (lower) (upper) 172.1 eyelid (lower) (upper) 172.1 
  female genital organ (external) NEC 184.4 female genital organ (external) NEC 184.4 
  in in  giant pigmented nevus (M8761/3) - see Melanoma, by site giant pigmented nevus (M8761/3) - see Melanoma, by site
  Hutchinson's melanotic freckle (M8742/3) - see Melanoma, by site Hutchinson's melanotic freckle (M8742/3) - see Melanoma, by site
  junctional nevus (M8740/3) - see Melanoma, by site junctional nevus (M8740/3) - see Melanoma, by site
  precancerous melanosis (M8741/3) - see Melanoma, by site precancerous melanosis (M8741/3) - see Melanoma, by site
 
  in situ - see Melanoma, by site in situ - see Melanoma, by site  skin 172.9 skin 172.9
 
  interscapular region 172.5 interscapular region 172.5 
  juvenile (M8770/0) - see Neoplasm, skin, benign juvenile (M8770/0) - see Neoplasm, skin, benign
  labium labium
  lip (lower) (upper) 172.0 lip (lower) (upper) 172.0 
  male genital organ (external) NEC 187.9 male genital organ (external) NEC 187.9 
  meatus, acoustic (external) 172.2 meatus, acoustic (external) 172.2 
  metastatic metastatic  of or from specified site - see Melanoma, by site of or from specified site - see Melanoma, by site
  site not of skin - see Neoplasm, by site, malignant, secondary site not of skin - see Neoplasm, by site, malignant, secondary
  to specified site - see Neoplasm, by site, malignant, secondary to specified site - see Neoplasm, by site, malignant, secondary
  unspecified site 172.9 unspecified site 172.9
 
  nail 172.9 nail 172.9
  nodular (M8721/3) - see Melanoma, by site nodular (M8721/3) - see Melanoma, by site
  popliteal (fossa) (space) 172.7 popliteal (fossa) (space) 172.7 
  septum nasal (skin) 172.3 septum nasal (skin) 172.3 
  skin NEC 172.8 skin NEC 172.8   in situ 172.9 in situ 172.9
 
  spindle cell (M8772/3) - see also Melanoma, by site spindle cell (M8772/3) - see also Melanoma, by site
  superficial spreading (M8743/3) - see Melanoma, by site superficial spreading (M8743/3) - see Melanoma, by site