2021 ICD-10-CM Codes for Other specified diabetes mellitus (E13)

Instructional Notations

Includes Includes
This note appears immediately under a three character code title to further define, or give examples of, the content of the category.

  • diabetes mellitus due to genetic defects of beta-cell function
  • diabetes mellitus due to genetic defects in insulin action
  • postpancreatectomy diabetes mellitus
  • postprocedural diabetes mellitus
  • secondary diabetes mellitus NEC

Use Additional Code Use Additional Code
The “use additional code” indicates that a secondary code could be used to further specify the patient’s condition. This note is not mandatory and is only used if enough information is available to assign an additional code.

  • code to identify control using:
  • insulin Z79.4
  • oral antidiabetic drugs Z79.84
  • oral hypoglycemic drugs Z79.84

Type 1 Excludes Type 1 Excludes
A type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.

  • diabetes mellitus due to autoimmune process E10
  • diabetes mellitus due to immune mediated pancreatic islet beta-cell destruction E10
  • diabetes mellitus due to underlying condition E08
  • drug or chemical induced diabetes mellitus E09
  • gestational diabetes O24.4
  • neonatal diabetes mellitus P70.2
  • type 1 diabetes mellitus E10
    • ICD-10 Index

      • Endocrine, nutritional and metabolic diseases (E00–E90)

        • Diabetes mellitus (E08-E13)

            • Other specified diabetes mellitus (E13)
            • E13 - Other specified diabetes mellitus NON-BILLABLE CODE
            • E13.0 - Other specified diabetes mellitus with hyperosmolarity NON-BILLABLE CODE
            • E13.00 - Oth diab w hyprosm w/o nonket hyprgly-hypros coma (NKHHC) BILLABLE CODE
            • E13.01 - Oth diabetes mellitus with hyperosmolarity with coma BILLABLE CODE
            • E13.1 - Other specified diabetes mellitus with ketoacidosis NON-BILLABLE CODE
            • E13.10 - Oth diabetes mellitus with ketoacidosis without coma BILLABLE CODE
            • E13.11 - Oth diabetes mellitus with ketoacidosis with coma BILLABLE CODE
            • E13.2 - Other specified diabetes mellitus with kidney complications NON-BILLABLE CODE
            • E13.21 - Other specified diabetes mellitus with diabetic nephropathy BILLABLE CODE
            • E13.22 - Oth diabetes mellitus with diabetic chronic kidney disease BILLABLE CODE
            • E13.29 - Oth diabetes mellitus with oth diabetic kidney complication BILLABLE CODE
            • E13.3 - Oth diabetes mellitus with ophthalmic complications NON-BILLABLE CODE
            • E13.31 - Oth diabetes mellitus with unspecified diabetic retinopathy NON-BILLABLE CODE
            • E13.311 - Oth diabetes w unsp diabetic retinopathy w macular edema BILLABLE CODE
            • E13.319 - Oth diabetes w unsp diabetic retinopathy w/o macular edema BILLABLE CODE
            • E13.32 - Oth diabetes w mild nonproliferative diabetic retinopathy NON-BILLABLE CODE
            • E13.321 - Oth diabetes w mild nonprlf diabetic rtnop w macular edema NON-BILLABLE CODE
            • E13.3211 - Oth diabetes with mild nonp rtnop with macular edema, r eye BILLABLE CODE
            • E13.3212 - Oth diab with mild nonp rtnop with macular edema, left eye BILLABLE CODE
            • E13.3213 - Oth diabetes with mild nonp rtnop with macular edema, bi BILLABLE CODE
            • E13.3219 - Oth diabetes with mild nonp rtnop with macular edema, unsp BILLABLE CODE
            • E13.329 - Oth diabetes w mild nonprlf diabetic rtnop w/o macular edema NON-BILLABLE CODE
            • E13.3291 - Oth diab with mild nonp rtnop without macular edema, r eye BILLABLE CODE
            • E13.3292 - Oth diab with mild nonp rtnop without macular edema, l eye BILLABLE CODE
            • E13.3293 - Oth diabetes with mild nonp rtnop without macular edema, bi BILLABLE CODE
            • E13.3299 - Oth diab with mild nonp rtnop without macular edema, unsp BILLABLE CODE
            • E13.33 - Oth diabetes w moderate nonprlf diabetic retinopathy NON-BILLABLE CODE
            • E13.331 - Oth diab w moderate nonprlf diabetic rtnop w macular edema NON-BILLABLE CODE
            • E13.3311 - Oth diab with moderate nonp rtnop with macular edema, r eye BILLABLE CODE
            • E13.3312 - Oth diab with moderate nonp rtnop with macular edema, l eye BILLABLE CODE
            • E13.3313 - Oth diabetes with moderate nonp rtnop with macular edema, bi BILLABLE CODE
            • E13.3319 - Oth diab with moderate nonp rtnop with macular edema, unsp BILLABLE CODE
            • E13.339 - Oth diab w moderate nonprlf diabetic rtnop w/o macular edema NON-BILLABLE CODE
            • E13.3391 - Oth diab with mod nonp rtnop without macular edema, r eye BILLABLE CODE
            • E13.3392 - Oth diab with mod nonp rtnop without macular edema, l eye BILLABLE CODE
            • E13.3393 - Oth diab with moderate nonp rtnop without macular edema, bi BILLABLE CODE
            • E13.3399 - Oth diab with mod nonp rtnop without macular edema, unsp BILLABLE CODE
            • E13.34 - Oth diabetes w severe nonproliferative diabetic retinopathy NON-BILLABLE CODE
            • E13.341 - Oth diabetes w severe nonprlf diabetic rtnop w macular edema NON-BILLABLE CODE
            • E13.3411 - Oth diab with severe nonp rtnop with macular edema, r eye BILLABLE CODE
            • E13.3412 - Oth diab with severe nonp rtnop with macular edema, left eye BILLABLE CODE
            • E13.3413 - Oth diabetes with severe nonp rtnop with macular edema, bi BILLABLE CODE
            • E13.3419 - Oth diabetes with severe nonp rtnop with macular edema, unsp BILLABLE CODE
            • E13.349 - Oth diab w severe nonprlf diabetic rtnop w/o macular edema NON-BILLABLE CODE
            • E13.3491 - Oth diab with severe nonp rtnop without macular edema, r eye BILLABLE CODE
            • E13.3492 - Oth diab with severe nonp rtnop without macular edema, l eye BILLABLE CODE
            • E13.3493 - Oth diab with severe nonp rtnop without macular edema, bi BILLABLE CODE
            • E13.3499 - Oth diab with severe nonp rtnop without macular edema, unsp BILLABLE CODE
            • E13.35 - Oth diabetes mellitus w proliferative diabetic retinopathy NON-BILLABLE CODE
            • E13.351 - Oth diabetes w prolif diabetic retinopathy w macular edema NON-BILLABLE CODE
            • E13.3511 - Oth diab with prolif diab rtnop with macular edema, r eye BILLABLE CODE
            • E13.3512 - Oth diab with prolif diab rtnop with macular edema, left eye BILLABLE CODE
            • E13.3513 - Oth diab with prolif diabetic rtnop with macular edema, bi BILLABLE CODE
            • E13.3519 - Oth diab with prolif diabetic rtnop with macular edema, unsp BILLABLE CODE
            • E13.352 - Oth diab with prolif diabetic rtnop with trctn dtch macula NON-BILLABLE CODE
            • E13.3521 - Oth diab w prolif diab rtnop with trctn dtch macula, r eye BILLABLE CODE
            • E13.3522 - Oth diab w prolif diab rtnop with trctn dtch macula, l eye BILLABLE CODE
            • E13.3523 - Oth diab with prolif diab rtnop with trctn dtch macula, bi BILLABLE CODE
            • E13.3529 - Oth diab with prolif diab rtnop with trctn dtch macula, unsp BILLABLE CODE
            • E13.353 - Oth diab with prolif diabetic rtnop with trctn dtch n-mcla NON-BILLABLE CODE
            • E13.3531 - Oth diab w prolif diab rtnop with trctn dtch n-mcla, r eye BILLABLE CODE
            • E13.3532 - Oth diab w prolif diab rtnop with trctn dtch n-mcla, l eye BILLABLE CODE
            • E13.3533 - Oth diab with prolif diab rtnop with trctn dtch n-mcla, bi BILLABLE CODE
            • E13.3539 - Oth diab with prolif diab rtnop with trctn dtch n-mcla, unsp BILLABLE CODE
            • E13.354 - Oth diabetes with prolif diabetic rtnop with combined detach NON-BILLABLE CODE
            • E13.3541 - Oth diab with prolif diabetic rtnop with comb detach, r eye BILLABLE CODE
            • E13.3542 - Oth diab with prolif diab rtnop with comb detach, left eye BILLABLE CODE
            • E13.3543 - Oth diabetes with prolif diabetic rtnop with comb detach, bi BILLABLE CODE
            • E13.3549 - Oth diab with prolif diabetic rtnop with comb detach, unsp BILLABLE CODE
            • E13.355 - Oth diabetes with stable proliferative diabetic retinopathy NON-BILLABLE CODE
            • E13.3551 - Oth diabetes with stable prolif diabetic rtnop, right eye BILLABLE CODE
            • E13.3552 - Oth diabetes with stable prolif diabetic rtnop, left eye BILLABLE CODE
            • E13.3553 - Oth diabetes with stable prolif diabetic rtnop, bilateral BILLABLE CODE
            • E13.3559 - Oth diabetes with stable prolif diabetic retinopathy, unsp BILLABLE CODE
            • E13.359 - Oth diabetes w prolif diabetic retinopathy w/o macular edema NON-BILLABLE CODE
            • E13.3591 - Oth diab with prolif diab rtnop without macular edema, r eye BILLABLE CODE
            • E13.3592 - Oth diab with prolif diab rtnop without macular edema, l eye BILLABLE CODE
            • E13.3593 - Oth diab with prolif diab rtnop without macular edema, bi BILLABLE CODE
            • E13.3599 - Oth diab with prolif diab rtnop without macular edema, unsp BILLABLE CODE
            • E13.36 - Other specified diabetes mellitus with diabetic cataract BILLABLE CODE
            • E13.37 - Oth diabetes with diabetic macular edema, resolved fol trtmt NON-BILLABLE CODE
            • E13.37X1 - Oth diab with diab macular edema, resolved fol trtmt, r eye BILLABLE CODE
            • E13.37X2 - Oth diab with diab macular edema, resolved fol trtmt, l eye BILLABLE CODE
            • E13.37X3 - Oth diab with diabetic macular edema, resolved fol trtmt, bi BILLABLE CODE
            • E13.37X9 - Oth diab with diab macular edema, resolved fol trtmt, unsp BILLABLE CODE
            • E13.39 - Oth diabetes mellitus w oth diabetic ophthalmic complication BILLABLE CODE
            • E13.4 - Oth diabetes mellitus with neurological complications NON-BILLABLE CODE
            • E13.40 - Oth diabetes mellitus with diabetic neuropathy, unspecified BILLABLE CODE
            • E13.41 - Oth diabetes mellitus with diabetic mononeuropathy BILLABLE CODE
            • E13.42 - Oth diabetes mellitus with diabetic polyneuropathy BILLABLE CODE
            • E13.43 - Oth diabetes mellitus w diabetic autonomic (poly)neuropathy BILLABLE CODE
            • E13.44 - Other specified diabetes mellitus with diabetic amyotrophy BILLABLE CODE
            • E13.49 - Oth diabetes w oth diabetic neurological complication BILLABLE CODE
            • E13.5 - Oth diabetes mellitus with circulatory complications NON-BILLABLE CODE
            • E13.51 - Oth diabetes w diabetic peripheral angiopathy w/o gangrene BILLABLE CODE
            • E13.52 - Oth diabetes w diabetic peripheral angiopathy w gangrene BILLABLE CODE
            • E13.59 - Oth diabetes mellitus with other circulatory complications BILLABLE CODE
            • E13.6 - Oth diabetes mellitus with other specified complications NON-BILLABLE CODE
            • E13.61 - Other specified diabetes mellitus with diabetic arthropathy NON-BILLABLE CODE
            • E13.610 - Oth diabetes mellitus with diabetic neuropathic arthropathy BILLABLE CODE
            • E13.618 - Oth diabetes mellitus with other diabetic arthropathy BILLABLE CODE
            • E13.62 - Other specified diabetes mellitus with skin complications NON-BILLABLE CODE
            • E13.620 - Other specified diabetes mellitus with diabetic dermatitis BILLABLE CODE
            • E13.621 - Other specified diabetes mellitus with foot ulcer BILLABLE CODE
            • E13.622 - Other specified diabetes mellitus with other skin ulcer BILLABLE CODE
            • E13.628 - Oth diabetes mellitus with other skin complications BILLABLE CODE
            • E13.63 - Other specified diabetes mellitus with oral complications NON-BILLABLE CODE
            • E13.630 - Other specified diabetes mellitus with periodontal disease BILLABLE CODE
            • E13.638 - Oth diabetes mellitus with other oral complications BILLABLE CODE
            • E13.64 - Other specified diabetes mellitus with hypoglycemia NON-BILLABLE CODE
            • E13.641 - Oth diabetes mellitus with hypoglycemia with coma BILLABLE CODE
            • E13.649 - Oth diabetes mellitus with hypoglycemia without coma BILLABLE CODE
            • E13.65 - Other specified diabetes mellitus with hyperglycemia BILLABLE CODE
            • E13.69 - Oth diabetes mellitus with other specified complication BILLABLE CODE
            • E13.8 - Oth diabetes mellitus with unspecified complications BILLABLE CODE
            • E13.9 - Other specified diabetes mellitus without complications BILLABLE CODE