October 1 update. Our PDGM and ICD-10 tools now use the FY2027 code set: 190 codes added, 30 deleted, and no existing code changed clinical group.

See what changed

ICD-10 · PDGM grouping

E08 Diabetes mellitus due to underlying condition

All 86 codes in the E08 family, with the PDGM clinical group, comorbidity subgroup and primary-position rule CMS assigns, read from the CMS grouper crosswalk v07.2.26 and the CDC FY2027 code file.

ICD-10-CM FY2027 · CMS grouper v07.2.26

Codes in family

86

Can lead a claim

0

Cannot lead a claim

86

What CMS assigns to E08

None of the 86 codes is assigned a clinical group. Comorbidity subgroups: 55 toward Diabetes due to a Known Underlying Condition and Diabetes effect on the Eye; 13 toward Disease of the Macula and Blindness/Low Vision; 3 toward Diabetes with neuropathy; 15 are assigned none. None can lead a claim. CMS attaches a code-first note to all 86.

  • Diabetes due to a Known Underlying Condition and Diabetes effect on the Eye
  • Disease of the Macula and Blindness/Low Vision
  • Diabetes with neuropathy: can award the low comorbidity tier as a secondary diagnosis.

Code first

CMS grouper convention 20, on all 86 codes. Code first:

  • Cushing's syndrome (E24.-)
  • congenital rubella (P35.0)
  • cystic fibrosis (E84.-)
  • malignant neoplasm (C00-C96)
  • malnutrition (E40-E46)
  • pancreatitis and other diseases of the pancreas (K85-K86.-)
  • the underlying condition, such as:

Every code in E08

Descriptions are CDC’s FY2027 wording; where CMS’s grouper abbreviates one, its form is shown beneath.

CodeDescriptionPrimary positionClinical groupComorbidity subgroup
E08.0 Diabetes mellitus due to underlying condition with hyperosmolarity
E08.00Diabetes mellitus due to underlying condition with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC)CMS: Diab d/t undrl cond w hyprosm w/o nonket hyprgly-hypros comaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.01Diabetes mellitus due to underlying condition with hyperosmolarity with comaCMS: Diabetes due to underlying condition w hyprosm w comaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.1 Diabetes mellitus due to underlying condition with ketoacidosis
E08.10Diabetes mellitus due to underlying condition with ketoacidosis without comaCMS: Diabetes due to underlying condition w ketoacidosis w/o comaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.11Diabetes mellitus due to underlying condition with ketoacidosis with comaCMS: Diabetes due to underlying condition w ketoacidosis w comaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.2 Diabetes mellitus due to underlying condition with kidney complications
E08.21Diabetes mellitus due to underlying condition with diabetic nephropathyCMS: Diabetes due to underlying condition w diabetic nephropathyCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.22Diabetes mellitus due to underlying condition with diabetic chronic kidney diseaseCMS: Diabetes due to undrl cond w diabetic chronic kidney diseaseCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.29Diabetes mellitus due to underlying condition with other diabetic kidney complicationCMS: Diabetes due to undrl condition w oth diabetic kidney compCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.3 Diabetes mellitus due to underlying condition with ophthalmic complications
E08.31 Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy
E08.311Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy with macular edemaCMS: Diab due to undrl cond w unsp diabetic rtnop w macular edemaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.319Diabetes mellitus due to underlying condition with unspecified diabetic retinopathy without macular edemaCMS: Diab due to undrl cond w unsp diab rtnop w/o macular edemaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.32 Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy
E08.321 Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema
E08.3211Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema, right eyeCMS: Diabetes with mild nonp rtnop with macular edema, right eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3212Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema, left eyeCMS: Diabetes with mild nonp rtnop with macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3213Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema, bilateralCMS: Diabetes with mild nonp rtnop with macular edema, bilateralCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3219Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy with macular edema, unspecified eyeCMS: Diabetes with mild nonp rtnop with macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.329 Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy without macular edema
E08.3291Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy without macular edema, right eyeCMS: Diabetes with mild nonp rtnop without macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3292Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy without macular edema, left eyeCMS: Diab with mild nonp rtnop without macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3293Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy without macular edema, bilateralCMS: Diabetes with mild nonp rtnop without macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3299Diabetes mellitus due to underlying condition with mild nonproliferative diabetic retinopathy without macular edema, unspecified eyeCMS: Diabetes with mild nonp rtnop without macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.33 Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy
E08.331 Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema
E08.3311Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema, right eyeCMS: Diabetes with moderate nonp rtnop with macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3312Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema, left eyeCMS: Diab with moderate nonp rtnop with macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3313Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema, bilateralCMS: Diabetes with moderate nonp rtnop with macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3319Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy with macular edema, unspecified eyeCMS: Diabetes with moderate nonp rtnop with macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.339 Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy without macular edema
E08.3391Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy without macular edema, right eyeCMS: Diab with moderate nonp rtnop without macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3392Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy without macular edema, left eyeCMS: Diab with moderate nonp rtnop without macular edema, l eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3393Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy without macular edema, bilateralCMS: Diabetes with moderate nonp rtnop without macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3399Diabetes mellitus due to underlying condition with moderate nonproliferative diabetic retinopathy without macular edema, unspecified eyeCMS: Diab with moderate nonp rtnop without macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.34 Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy
E08.341 Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema
E08.3411Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, right eyeCMS: Diabetes with severe nonp rtnop with macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3412Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, left eyeCMS: Diabetes with severe nonp rtnop with macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3413Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, bilateralCMS: Diabetes with severe nonp rtnop with macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3419Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy with macular edema, unspecified eyeCMS: Diabetes with severe nonp rtnop with macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.349 Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy without macular edema
E08.3491Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy without macular edema, right eyeCMS: Diabetes with severe nonp rtnop without macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3492Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy without macular edema, left eyeCMS: Diab with severe nonp rtnop without macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3493Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy without macular edema, bilateralCMS: Diabetes with severe nonp rtnop without macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3499Diabetes mellitus due to underlying condition with severe nonproliferative diabetic retinopathy without macular edema, unspecified eyeCMS: Diabetes with severe nonp rtnop without macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.35 Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy
E08.351 Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with macular edema
E08.3511Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with macular edema, right eyeCMS: Diab with prolif diabetic rtnop with macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3512Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with macular edema, left eyeCMS: Diab with prolif diabetic rtnop with macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3513Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with macular edema, bilateralCMS: Diabetes with prolif diabetic rtnop with macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDisease of the Macula and Blindness/Low Vision
E08.3519Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with macular edema, unspecified eyeCMS: Diabetes with prolif diabetic rtnop with macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.352 Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula
E08.3521Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, right eyeCMS: Diab with prolif diab rtnop with trctn dtch macula, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3522Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, left eyeCMS: Diab with prolif diab rtnop with trctn dtch macula, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3523Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, bilateralCMS: Diab with prolif diabetic rtnop with trctn dtch macula, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3529Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment involving the macula, unspecified eyeCMS: Diab with prolif diabetic rtnop with trctn dtch macula, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.353 Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula
E08.3531Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, right eyeCMS: Diab with prolif diab rtnop with trctn dtch n-mcla, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3532Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, left eyeCMS: Diab with prolif diab rtnop with trctn dtch n-mcla, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3533Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, bilateralCMS: Diab with prolif diabetic rtnop with trctn dtch n-mcla, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3539Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with traction retinal detachment not involving the macula, unspecified eyeCMS: Diab with prolif diabetic rtnop with trctn dtch n-mcla, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.354 Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment
E08.3541Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, right eyeCMS: Diabetes with prolif diabetic rtnop with comb detach, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3542Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, left eyeCMS: Diab with prolif diabetic rtnop with comb detach, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3543Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, bilateralCMS: Diabetes with prolif diabetic rtnop with combined detach, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3549Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy with combined traction retinal detachment and rhegmatogenous retinal detachment, unspecified eyeCMS: Diabetes with prolif diabetic rtnop with comb detach, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.355 Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy
E08.3551Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, right eyeCMS: Diabetes with stable prolif diabetic retinopathy, right eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3552Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, left eyeCMS: Diabetes with stable prolif diabetic retinopathy, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3553Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, bilateralCMS: Diabetes with stable prolif diabetic retinopathy, bilateralCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3559Diabetes mellitus due to underlying condition with stable proliferative diabetic retinopathy, unspecified eyeCMS: Diabetes with stable prolif diabetic retinopathy, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.359 Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema
E08.3591Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, right eyeCMS: Diab with prolif diabetic rtnop without macular edema, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3592Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, left eyeCMS: Diab with prolif diab rtnop without macular edema, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3593Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, bilateralCMS: Diab with prolif diabetic rtnop without macular edema, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.3599Diabetes mellitus due to underlying condition with proliferative diabetic retinopathy without macular edema, unspecified eyeCMS: Diab with prolif diabetic rtnop without macular edema, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.36Diabetes mellitus due to underlying condition with diabetic cataractCMS: Diabetes due to underlying condition w diabetic cataractCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.37 Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment
E08.37X1Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, right eyeCMS: Diab with diabetic macular edema, resolved fol trtmt, r eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.37X2Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, left eyeCMS: Diab with diab macular edema, resolved fol trtmt, left eyeCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.37X3Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, bilateralCMS: Diabetes with diabetic macular edema, resolved fol trtmt, biCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.37X9Diabetes mellitus due to underlying condition with diabetic macular edema, resolved following treatment, unspecified eyeCMS: Diab with diabetic macular edema, resolved fol trtmt, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.39Diabetes mellitus due to underlying condition with other diabetic ophthalmic complicationCMS: Diabetes due to undrl condition w oth diabetic opth compCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.4 Diabetes mellitus due to underlying condition with neurological complications
E08.40Diabetes mellitus due to underlying condition with diabetic neuropathy, unspecifiedCMS: Diabetes due to underlying condition w diabetic neurop, unspCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes with neuropathy
E08.41Diabetes mellitus due to underlying condition with diabetic mononeuropathyCMS: Diabetes due to undrl condition w diabetic mononeuropathyCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.42Diabetes mellitus due to underlying condition with diabetic polyneuropathyCMS: Diabetes due to underlying condition w diabetic polyneuropCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes with neuropathy
E08.43Diabetes mellitus due to underlying condition with diabetic autonomic (poly)neuropathyCMS: Diab due to undrl cond w diabetic autonm (poly)neuropathyCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes with neuropathy
E08.44Diabetes mellitus due to underlying condition with diabetic amyotrophyCMS: Diabetes due to underlying condition w diabetic amyotrophyCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.49Diabetes mellitus due to underlying condition with other diabetic neurological complicationCMS: Diabetes due to undrl condition w oth diabetic neuro compCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.5 Diabetes mellitus due to underlying condition with circulatory complications
E08.51Diabetes mellitus due to underlying condition with diabetic peripheral angiopathy without gangreneCMS: Diab due to undrl cond w diab prph angiopath w/o gangreneCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.52Diabetes mellitus due to underlying condition with diabetic peripheral angiopathy with gangreneCMS: Diab due to undrl cond w diabetic prph angiopath w gangreneCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.59Diabetes mellitus due to underlying condition with other circulatory complicationsCMS: Diabetes due to underlying condition w oth circulatory compCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.6 Diabetes mellitus due to underlying condition with other specified complications
E08.61 Diabetes mellitus due to underlying condition with diabetic arthropathy
E08.610Diabetes mellitus due to underlying condition with diabetic neuropathic arthropathyCMS: Diabetes due to undrl cond w diabetic neuropathic arthropCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.618Diabetes mellitus due to underlying condition with other diabetic arthropathyCMS: Diabetes due to underlying condition w oth diabetic arthropCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.62 Diabetes mellitus due to underlying condition with skin complications
E08.620Diabetes mellitus due to underlying condition with diabetic dermatitisCMS: Diabetes due to underlying condition w diabetic dermatitisCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.621Diabetes mellitus due to underlying condition with foot ulcerCMS: Diabetes mellitus due to underlying condition w foot ulcerCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.622Diabetes mellitus due to underlying condition with other skin ulcerCMS: Diabetes due to underlying condition w oth skin ulcerCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.628Diabetes mellitus due to underlying condition with other skin complicationsCMS: Diabetes due to underlying condition w oth skin compCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.63 Diabetes mellitus due to underlying condition with oral complications
E08.630Diabetes mellitus due to underlying condition with periodontal diseaseCMS: Diabetes due to underlying condition w periodontal diseaseCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.638Diabetes mellitus due to underlying condition with other oral complicationsCMS: Diabetes due to underlying condition w oth oral compCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.64 Diabetes mellitus due to underlying condition with hypoglycemia
E08.641Diabetes mellitus due to underlying condition with hypoglycemia with comaCMS: Diabetes due to underlying condition w hypoglycemia w comaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.649Diabetes mellitus due to underlying condition with hypoglycemia without comaCMS: Diabetes due to underlying condition w hypoglycemia w/o comaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.65Diabetes mellitus due to underlying condition with hyperglycemiaCMS: Diabetes due to underlying condition w hyperglycemiaCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.69Diabetes mellitus due to underlying condition with other specified complicationCMS: Diabetes due to underlying condition w oth complicationCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye
E08.8Diabetes mellitus due to underlying condition with unspecified complicationsCMS: Diabetes due to underlying condition w unsp complicationsCannot lead a claimManifestation code is not reportable as principal diagnosisNoneNone
E08.9Diabetes mellitus due to underlying condition without complicationsCMS: Diabetes due to underlying condition w/o complicationsCannot lead a claimManifestation code is not reportable as principal diagnosisNoneDiabetes due to a Known Underlying Condition and Diabetes effect on the Eye

Sources: CMS HH PPS Grouper Software v07.2.26, effective 2026-10-01, for the clinical group, comorbidity subgroup, code-first conventions and primary-position flags; CDC NCHS ICD-10-CM FY2027 code descriptions for the family title and code wording. This is the crosswalk Medicare runs a claim through. Grouping also depends on admission source, timing, the OASIS functional items and the rest of the diagnosis list.

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